995139398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{199267}}^1$

素因数の和:199507

約数の個数: 16

約数和(自身を含む): 1635591744

約数和(自身を除く): 640452346

約数列:

[1, 2, 11, 22, 227, 454, 2497, 4994, 199267, 398534, 2191937, 4383874, 45233609, 90467218, 497569699, 995139398]

約数ペア:

[(1, 995139398), (2, 497569699), (11, 90467218), (22, 45233609), (227, 4383874), (454, 2191937), (2497, 398534), (4994, 199267)]