315021746

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{13127}}^1$

素因数の和:13226

約数の個数: 24

約数和(自身を含む): 518923584

約数和(自身を除く): 203901838

約数列:

[1, 2, 13, 26, 71, 142, 169, 338, 923, 1846, 11999, 13127, 23998, 26254, 170651, 341302, 932017, 1864034, 2218463, 4436926, 12116221, 24232442, 157510873, 315021746]

約数ペア:

[(1, 315021746), (2, 157510873), (13, 24232442), (26, 12116221), (71, 4436926), (142, 2218463), (169, 1864034), (338, 932017), (923, 341302), (1846, 170651), (11999, 26254), (13127, 23998)]