15697812016

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{9001039}}^1$

素因数の和:9001156

約数の個数: 20

約数和(自身を含む): 30693546400

約数和(自身を除く): 14995734384

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 9001039, 18002078, 36004156, 72008312, 144016624, 981113251, 1962226502, 3924453004, 7848906008, 15697812016]

約数ペア:

[(1, 15697812016), (2, 7848906008), (4, 3924453004), (8, 1962226502), (16, 981113251), (109, 144016624), (218, 72008312), (436, 36004156), (872, 18002078), (1744, 9001039)]