40654864

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{23747}}^1$

素因数の和:23862

約数の個数: 20

約数和(自身を含む): 79508304

約数和(自身を除く): 38853440

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 23747, 47494, 94988, 189976, 379952, 2540929, 5081858, 10163716, 20327432, 40654864]

約数ペア:

[(1, 40654864), (2, 20327432), (4, 10163716), (8, 5081858), (16, 2540929), (107, 379952), (214, 189976), (428, 94988), (856, 47494), (1712, 23747)]