86434990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{454921}}^1$

素因数の和:454947

約数の個数: 16

約数和(自身を含む): 163771920

約数和(自身を除く): 77336930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 454921, 909842, 2274605, 4549210, 8643499, 17286998, 43217495, 86434990]

約数ペア:

[(1, 86434990), (2, 43217495), (5, 17286998), (10, 8643499), (19, 4549210), (38, 2274605), (95, 909842), (190, 454921)]