About the Number

12009712

12009711 ← → 12009713

2進数表記:101101110100000011110000

漢数字表記:千二百万九千七百十二

素因数分解:

2 4 × 11 1 × 13 1 × 29 1 × 181 1

素因数の和:242
約数の個数: 80
約数和(自身を含む): 28435680
約数和(自身を除く): 16425968

約数列:
[1, 2, 4, 8, 11, 13, 16, 22, 26, 29, 44, 52, 58, 88, 104, 116, 143, 176, 181, 208, 232, 286, 319, 362, 377, 464, 572, 638, 724, 754, 1144, 1276, 1448, 1508, 1991, 2288, 2353, 2552, 2896, 3016, 3982, 4147, 4706, 5104, 5249, 6032, 7964, 8294, 9412, 10498, 15928, 16588, 18824, 20996, 25883, 31856, 33176, 37648, 41992, 51766, 57739, 66352, 68237, 83984, 103532, 115478, 136474, 207064, 230956, 272948, 414128, 461912, 545896, 750607, 923824, 1091792, 1501214, 3002428, 6004856, 12009712]

約数ペア:
[(1, 12009712), (2, 6004856), (4, 3002428), (8, 1501214), (11, 1091792), (13, 923824), (16, 750607), (22, 545896), (26, 461912), (29, 414128), (44, 272948), (52, 230956), (58, 207064), (88, 136474), (104, 115478), (116, 103532), (143, 83984), (176, 68237), (181, 66352), (208, 57739), (232, 51766), (286, 41992), (319, 37648), (362, 33176), (377, 31856), (464, 25883), (572, 20996), (638, 18824), (724, 16588), (754, 15928), (1144, 10498), (1276, 9412), (1448, 8294), (1508, 7964), (1991, 6032), (2288, 5249), (2353, 5104), (2552, 4706), (2896, 4147), (3016, 3982)]

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