About the Number

2009394856

2009394855 ← → 2009394857

2進数表記:1110111110001001110111010101000

漢数字表記:二十億九百三十九万四千八百五十六

素因数分解:

2 3 × 7 1 × 19 1 × 67 1 × 71 1 × 397 1

素因数の和:567
約数の個数: 128
約数和(自身を含む): 4676659200
約数和(自身を除く): 2667264344

約数列:
[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 67, 71, 76, 133, 134, 142, 152, 266, 268, 284, 397, 469, 497, 532, 536, 568, 794, 938, 994, 1064, 1273, 1349, 1588, 1876, 1988, 2546, 2698, 2779, 3176, 3752, 3976, 4757, 5092, 5396, 5558, 7543, 8911, 9443, 9514, 10184, 10792, 11116, 15086, 17822, 18886, 19028, 22232, 26599, 28187, 30172, 33299, 35644, 37772, 38056, 52801, 53198, 56374, 60344, 66598, 71288, 75544, 90383, 105602, 106396, 112748, 133196, 180766, 186193, 197309, 211204, 212792, 225496, 266392, 361532, 372386, 394618, 422408, 505381, 535553, 632681, 723064, 744772, 789236, 1010762, 1071106, 1265362, 1489544, 1578472, 1888529, 2021524, 2142212, 2530724, 3537667, 3748871, 3777058, 4043048, 4284424, 5061448, 7075334, 7497742, 7554116, 13219703, 14150668, 14995484, 15108232, 26439406, 28301336, 29990968, 35882051, 52878812, 71764102, 105757624, 143528204, 251174357, 287056408, 502348714, 1004697428, 2009394856]

約数ペア:
[(1, 2009394856), (2, 1004697428), (4, 502348714), (7, 287056408), (8, 251174357), (14, 143528204), (19, 105757624), (28, 71764102), (38, 52878812), (56, 35882051), (67, 29990968), (71, 28301336), (76, 26439406), (133, 15108232), (134, 14995484), (142, 14150668), (152, 13219703), (266, 7554116), (268, 7497742), (284, 7075334), (397, 5061448), (469, 4284424), (497, 4043048), (532, 3777058), (536, 3748871), (568, 3537667), (794, 2530724), (938, 2142212), (994, 2021524), (1064, 1888529), (1273, 1578472), (1349, 1489544), (1588, 1265362), (1876, 1071106), (1988, 1010762), (2546, 789236), (2698, 744772), (2779, 723064), (3176, 632681), (3752, 535553), (3976, 505381), (4757, 422408), (5092, 394618), (5396, 372386), (5558, 361532), (7543, 266392), (8911, 225496), (9443, 212792), (9514, 211204), (10184, 197309), (10792, 186193), (11116, 180766), (15086, 133196), (17822, 112748), (18886, 106396), (19028, 105602), (22232, 90383), (26599, 75544), (28187, 71288), (30172, 66598), (33299, 60344), (35644, 56374), (37772, 53198), (38056, 52801)]

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