2551564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 4777920

約数和(自身を除く): 2226356

約数列:

[1, 2, 4, 17, 34, 68, 157, 239, 314, 478, 628, 956, 2669, 4063, 5338, 8126, 10676, 16252, 37523, 75046, 150092, 637891, 1275782, 2551564]

約数ペア:

[(1, 2551564), (2, 1275782), (4, 637891), (17, 150092), (34, 75046), (68, 37523), (157, 16252), (239, 10676), (314, 8126), (478, 5338), (628, 4063), (956, 2669)]