12128870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 23829120

約数和(自身を除く): 11700250

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 1181, 2054, 2362, 5135, 5905, 10270, 11810, 15353, 30706, 76765, 93299, 153530, 186598, 466495, 932990, 1212887, 2425774, 6064435, 12128870]

約数ペア:

[(1, 12128870), (2, 6064435), (5, 2425774), (10, 1212887), (13, 932990), (26, 466495), (65, 186598), (79, 153530), (130, 93299), (158, 76765), (395, 30706), (790, 15353), (1027, 11810), (1181, 10270), (2054, 5905), (2362, 5135)]