31507931806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{3115279}}^1$

素因数の和:3115683

約数の個数: 16

約数和(自身を含む): 51028286400

約数和(自身を除く): 19520354594

約数列:

[1, 2, 13, 26, 389, 778, 5057, 10114, 3115279, 6230558, 40498627, 80997254, 1211843531, 2423687062, 15753965903, 31507931806]

約数ペア:

[(1, 31507931806), (2, 15753965903), (13, 2423687062), (26, 1211843531), (389, 80997254), (778, 40498627), (5057, 6230558), (10114, 3115279)]