39491405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10139}}^1$

素因数の和:10204

約数の個数: 16

約数和(自身を含む): 51105600

約数和(自身を除く): 11614195

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 10139, 50695, 192641, 415699, 963205, 2078495, 7898281, 39491405]

約数ペア:

[(1, 39491405), (5, 7898281), (19, 2078495), (41, 963205), (95, 415699), (205, 192641), (779, 50695), (3895, 10139)]