131134510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1811}}^1$

素因数の和:2388

約数の個数: 32

約数和(自身を含む): 254796192

約数和(自身を除く): 123661682

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 557, 1114, 1811, 2785, 3622, 5570, 7241, 9055, 14482, 18110, 23543, 36205, 47086, 72410, 117715, 235430, 1008727, 2017454, 5043635, 10087270, 13113451, 26226902, 65567255, 131134510]

約数ペア:

[(1, 131134510), (2, 65567255), (5, 26226902), (10, 13113451), (13, 10087270), (26, 5043635), (65, 2017454), (130, 1008727), (557, 235430), (1114, 117715), (1811, 72410), (2785, 47086), (3622, 36205), (5570, 23543), (7241, 18110), (9055, 14482)]