12400432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{70457}}^1$

素因数の和:70476

約数の個数: 20

約数和(自身を含む): 26210376

約数和(自身を除く): 13809944

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 70457, 140914, 281828, 563656, 775027, 1127312, 1550054, 3100108, 6200216, 12400432]

約数ペア:

[(1, 12400432), (2, 6200216), (4, 3100108), (8, 1550054), (11, 1127312), (16, 775027), (22, 563656), (44, 281828), (88, 140914), (176, 70457)]