813019154

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1\times {\mathrm{11953}}^1$

素因数の和:12505

約数の個数: 16

約数和(自身を含む): 1239390720

約数和(自身を除く): 426371566

約数列:

[1, 2, 71, 142, 479, 958, 11953, 23906, 34009, 68018, 848663, 1697326, 5725487, 11450974, 406509577, 813019154]

約数ペア:

[(1, 813019154), (2, 406509577), (71, 11450974), (142, 5725487), (479, 1697326), (958, 848663), (11953, 68018), (23906, 34009)]