490691372

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{439}}^1\times {\mathrm{1231}}^1$

素因数の和:1901

約数の個数: 24

約数和(自身を含む): 865159680

約数和(自身を除く): 374468308

約数列:

[1, 2, 4, 227, 439, 454, 878, 908, 1231, 1756, 2462, 4924, 99653, 199306, 279437, 398612, 540409, 558874, 1080818, 1117748, 2161636, 122672843, 245345686, 490691372]

約数ペア:

[(1, 490691372), (2, 245345686), (4, 122672843), (227, 2161636), (439, 1117748), (454, 1080818), (878, 558874), (908, 540409), (1231, 398612), (1756, 279437), (2462, 199306), (4924, 99653)]