1640390035

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{4620817}}^1$

素因数の和:4620893

約数の個数: 8

約数和(自身を含む): 1996193376

約数和(自身を除く): 355803341

約数列:

[1, 5, 71, 355, 4620817, 23104085, 328078007, 1640390035]

約数ペア:

[(1, 1640390035), (5, 328078007), (71, 23104085), (355, 4620817)]