90627472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{435709}}^1$

素因数の和:435730

約数の個数: 20

約数和(自身を含む): 189098140

約数和(自身を除く): 98470668

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 435709, 871418, 1742836, 3485672, 5664217, 6971344, 11328434, 22656868, 45313736, 90627472]

約数ペア:

[(1, 90627472), (2, 45313736), (4, 22656868), (8, 11328434), (13, 6971344), (16, 5664217), (26, 3485672), (52, 1742836), (104, 871418), (208, 435709)]