42290992

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{20177}}^1$

素因数の和:20316

約数の個数: 20

約数和(自身を含む): 82568376

約数和(自身を除く): 40277384

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 20177, 40354, 80708, 161416, 322832, 2643187, 5286374, 10572748, 21145496, 42290992]

約数ペア:

[(1, 42290992), (2, 21145496), (4, 10572748), (8, 5286374), (16, 2643187), (131, 322832), (262, 161416), (524, 80708), (1048, 40354), (2096, 20177)]