1580456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{11621}}^1$

素因数の和:11644

約数の個数: 16

約数和(自身を含む): 3137940

約数和(自身を除く): 1557484

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 11621, 23242, 46484, 92968, 197557, 395114, 790228, 1580456]

約数ペア:

[(1, 1580456), (2, 790228), (4, 395114), (8, 197557), (17, 92968), (34, 46484), (68, 23242), (136, 11621)]