90513404

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{551911}}^1$

素因数の和:551956

約数の個数: 12

約数和(自身を含む): 162262128

約数和(自身を除く): 71748724

約数列:

[1, 2, 4, 41, 82, 164, 551911, 1103822, 2207644, 22628351, 45256702, 90513404]

約数ペア:

[(1, 90513404), (2, 45256702), (4, 22628351), (41, 2207644), (82, 1103822), (164, 551911)]