628792386

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{642937}}^1$

素因数の和:643105

約数の個数: 16

約数和(自身を含む): 1265301984

約数和(自身を除く): 636509598

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 642937, 1285874, 1928811, 3857622, 104798731, 209597462, 314396193, 628792386]

約数ペア:

[(1, 628792386), (2, 314396193), (3, 209597462), (6, 104798731), (163, 3857622), (326, 1928811), (489, 1285874), (978, 642937)]