12721984

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1063}}^1$

素因数の和:1103

約数の個数: 56

約数和(自身を含む): 29187648

約数和(自身を除く): 16465664

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1063, 1088, 1496, 2126, 2992, 4252, 5984, 8504, 11693, 11968, 17008, 18071, 23386, 34016, 36142, 46772, 68032, 72284, 93544, 144568, 187088, 198781, 289136, 374176, 397562, 578272, 748352, 795124, 1156544, 1590248, 3180496, 6360992, 12721984]

約数ペア:

[(1, 12721984), (2, 6360992), (4, 3180496), (8, 1590248), (11, 1156544), (16, 795124), (17, 748352), (22, 578272), (32, 397562), (34, 374176), (44, 289136), (64, 198781), (68, 187088), (88, 144568), (136, 93544), (176, 72284), (187, 68032), (272, 46772), (352, 36142), (374, 34016), (544, 23386), (704, 18071), (748, 17008), (1063, 11968), (1088, 11693), (1496, 8504), (2126, 5984), (2992, 4252)]