155542028

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{948427}}^1$

素因数の和:948472

約数の個数: 12

約数和(自身を含む): 278837832

約数和(自身を除く): 123295804

約数列:

[1, 2, 4, 41, 82, 164, 948427, 1896854, 3793708, 38885507, 77771014, 155542028]

約数ペア:

[(1, 155542028), (2, 77771014), (4, 38885507), (41, 3793708), (82, 1896854), (164, 948427)]