2667764872

素因数分解:

$2^3\times {\mathrm{809}}^1\times {\mathrm{412201}}^1$

素因数の和:413016

約数の個数: 16

約数和(自身を含む): 5008254300

約数和(自身を除く): 2340489428

約数列:

[1, 2, 4, 8, 809, 1618, 3236, 6472, 412201, 824402, 1648804, 3297608, 333470609, 666941218, 1333882436, 2667764872]

約数ペア:

[(1, 2667764872), (2, 1333882436), (4, 666941218), (8, 333470609), (809, 3297608), (1618, 1648804), (3236, 824402), (6472, 412201)]