About the Number

139405376

139405375 ← → 139405377

2進数表記:1000010011110010100001000000

漢数字表記:一億三千九百四十万五千三百七十六

素因数分解:

2 6 × 11 1 × 71 1 × 2789 1

素因数の和:2883
約数の個数: 56
約数和(自身を含む): 306141120
約数和(自身を除く): 166735744

約数列:
[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 142, 176, 284, 352, 568, 704, 781, 1136, 1562, 2272, 2789, 3124, 4544, 5578, 6248, 11156, 12496, 22312, 24992, 30679, 44624, 49984, 61358, 89248, 122716, 178496, 198019, 245432, 396038, 490864, 792076, 981728, 1584152, 1963456, 2178209, 3168304, 4356418, 6336608, 8712836, 12673216, 17425672, 34851344, 69702688, 139405376]

約数ペア:
[(1, 139405376), (2, 69702688), (4, 34851344), (8, 17425672), (11, 12673216), (16, 8712836), (22, 6336608), (32, 4356418), (44, 3168304), (64, 2178209), (71, 1963456), (88, 1584152), (142, 981728), (176, 792076), (284, 490864), (352, 396038), (568, 245432), (704, 198019), (781, 178496), (1136, 122716), (1562, 89248), (2272, 61358), (2789, 49984), (3124, 44624), (4544, 30679), (5578, 24992), (6248, 22312), (11156, 12496)]

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