628943332

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{1990327}}^1$

素因数の和:1990410

約数の個数: 12

約数和(自身を含む): 1114583680

約数和(自身を除く): 485640348

約数列:

[1, 2, 4, 79, 158, 316, 1990327, 3980654, 7961308, 157235833, 314471666, 628943332]

約数ペア:

[(1, 628943332), (2, 314471666), (4, 157235833), (79, 7961308), (158, 3980654), (316, 1990327)]