11964464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43987}}^1$

素因数の和:44012

約数の個数: 20

約数和(自身を含む): 24545304

約数和(自身を除く): 12580840

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 43987, 87974, 175948, 351896, 703792, 747779, 1495558, 2991116, 5982232, 11964464]

約数ペア:

[(1, 11964464), (2, 5982232), (4, 2991116), (8, 1495558), (16, 747779), (17, 703792), (34, 351896), (68, 175948), (136, 87974), (272, 43987)]