1311998536

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{1251907}}^1$

素因数の和:1252044

約数の個数: 16

約数和(自身を含む): 2478777840

約数和(自身を除く): 1166779304

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 1251907, 2503814, 5007628, 10015256, 163999817, 327999634, 655999268, 1311998536]

約数ペア:

[(1, 1311998536), (2, 655999268), (4, 327999634), (8, 163999817), (131, 10015256), (262, 5007628), (524, 2503814), (1048, 1251907)]