251011268

素因数分解:

$2^2\times {\mathrm{971}}^1\times {\mathrm{64627}}^1$

素因数の和:65602

約数の個数: 12

約数和(自身を含む): 439728912

約数和(自身を除く): 188717644

約数列:

[1, 2, 4, 971, 1942, 3884, 64627, 129254, 258508, 62752817, 125505634, 251011268]

約数ペア:

[(1, 251011268), (2, 125505634), (4, 62752817), (971, 258508), (1942, 129254), (3884, 64627)]