290168668

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{553757}}^1$

素因数の和:553892

約数の個数: 12

約数和(自身を含む): 511672392

約数和(自身を除く): 221503724

約数列:

[1, 2, 4, 131, 262, 524, 553757, 1107514, 2215028, 72542167, 145084334, 290168668]

約数ペア:

[(1, 290168668), (2, 145084334), (4, 72542167), (131, 2215028), (262, 1107514), (524, 553757)]