1640016002

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{26451871}}^1$

素因数の和:26451904

約数の個数: 8

約数和(自身を含む): 2539379712

約数和(自身を除く): 899363710

約数列:

[1, 2, 31, 62, 26451871, 52903742, 820008001, 1640016002]

約数ペア:

[(1, 1640016002), (2, 820008001), (31, 52903742), (62, 26451871)]