12621830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1229}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 24796800

約数和(自身を除く): 12174970

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 1229, 2054, 2458, 5135, 6145, 10270, 12290, 15977, 31954, 79885, 97091, 159770, 194182, 485455, 970910, 1262183, 2524366, 6310915, 12621830]

約数ペア:

[(1, 12621830), (2, 6310915), (5, 2524366), (10, 1262183), (13, 970910), (26, 485455), (65, 194182), (79, 159770), (130, 97091), (158, 79885), (395, 31954), (790, 15977), (1027, 12290), (1229, 10270), (2054, 6145), (2458, 5135)]