12656864

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 27878256

約数和(自身を除く): 15221392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 164, 176, 328, 352, 451, 656, 877, 902, 1312, 1754, 1804, 3508, 3608, 7016, 7216, 9647, 14032, 14432, 19294, 28064, 35957, 38588, 71914, 77176, 143828, 154352, 287656, 308704, 395527, 575312, 791054, 1150624, 1582108, 3164216, 6328432, 12656864]

約数ペア:

[(1, 12656864), (2, 6328432), (4, 3164216), (8, 1582108), (11, 1150624), (16, 791054), (22, 575312), (32, 395527), (41, 308704), (44, 287656), (82, 154352), (88, 143828), (164, 77176), (176, 71914), (328, 38588), (352, 35957), (451, 28064), (656, 19294), (877, 14432), (902, 14032), (1312, 9647), (1754, 7216), (1804, 7016), (3508, 3608)]