402900938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{80677}}^1$

素因数の和:80917

約数の個数: 16

約数和(自身を含む): 662205024

約数和(自身を除く): 259304086

約数列:

[1, 2, 11, 22, 227, 454, 2497, 4994, 80677, 161354, 887447, 1774894, 18313679, 36627358, 201450469, 402900938]

約数ペア:

[(1, 402900938), (2, 201450469), (11, 36627358), (22, 18313679), (227, 1774894), (454, 887447), (2497, 161354), (4994, 80677)]