138081590

素因数分解:

$2^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{12451}}^1$

素因数の和:13567

約数の個数: 16

約数和(自身を含む): 248790960

約数和(自身を除く): 110709370

約数列:

[1, 2, 5, 10, 1109, 2218, 5545, 11090, 12451, 24902, 62255, 124510, 13808159, 27616318, 69040795, 138081590]

約数ペア:

[(1, 138081590), (2, 69040795), (5, 27616318), (10, 13808159), (1109, 124510), (2218, 62255), (5545, 24902), (11090, 12451)]