980748856

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{780851}}^1$

素因数の和:781014

約数の個数: 16

約数和(自身を含む): 1850619240

約数和(自身を除く): 869870384

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 780851, 1561702, 3123404, 6246808, 122593607, 245187214, 490374428, 980748856]

約数ペア:

[(1, 980748856), (2, 490374428), (4, 245187214), (8, 122593607), (157, 6246808), (314, 3123404), (628, 1561702), (1256, 780851)]