31813290002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{9340367}}^1$

素因数の和:9340513

約数の個数: 16

約数和(自身を含む): 51783000192

約数和(自身を除く): 19969710190

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 9340367, 18680734, 121424771, 242849542, 1223588077, 2447176154, 15906645001, 31813290002]

約数ペア:

[(1, 31813290002), (2, 15906645001), (13, 2447176154), (26, 1223588077), (131, 242849542), (262, 121424771), (1703, 18680734), (3406, 9340367)]