138889728010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1262633891}}^1$

素因数の和:1262633909

約数の個数: 16

約数和(自身を含む): 272728920672

約数和(自身を除く): 133839192662

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1262633891, 2525267782, 6313169455, 12626338910, 13888972801, 27777945602, 69444864005, 138889728010]

約数ペア:

[(1, 138889728010), (2, 69444864005), (5, 27777945602), (10, 13888972801), (11, 12626338910), (22, 6313169455), (55, 2525267782), (110, 1262633891)]