40479608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389227}}^1$

素因数の和:389246

約数の個数: 16

約数和(自身を含む): 81737880

約数和(自身を除く): 41258272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389227, 778454, 1556908, 3113816, 5059951, 10119902, 20239804, 40479608]

約数ペア:

[(1, 40479608), (2, 20239804), (4, 10119902), (8, 5059951), (13, 3113816), (26, 1556908), (52, 778454), (104, 389227)]