12642190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{409}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 24973920

約数和(自身を除く): 12331730

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 409, 562, 818, 1405, 2045, 2810, 3091, 4090, 4499, 6182, 8998, 15455, 22495, 30910, 44990, 114929, 229858, 574645, 1149290, 1264219, 2528438, 6321095, 12642190]

約数ペア:

[(1, 12642190), (2, 6321095), (5, 2528438), (10, 1264219), (11, 1149290), (22, 574645), (55, 229858), (110, 114929), (281, 44990), (409, 30910), (562, 22495), (818, 15455), (1405, 8998), (2045, 6182), (2810, 4499), (3091, 4090)]