31849870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{727}}^1$

素因数の和:1084

約数の個数: 32

約数和(自身を含む): 62008128

約数和(自身を除く): 30158258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 337, 674, 727, 1454, 1685, 3370, 3635, 4381, 7270, 8762, 9451, 18902, 21905, 43810, 47255, 94510, 244999, 489998, 1224995, 2449990, 3184987, 6369974, 15924935, 31849870]

約数ペア:

[(1, 31849870), (2, 15924935), (5, 6369974), (10, 3184987), (13, 2449990), (26, 1224995), (65, 489998), (130, 244999), (337, 94510), (674, 47255), (727, 43810), (1454, 21905), (1685, 18902), (3370, 9451), (3635, 8762), (4381, 7270)]