31311590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107971}}^1$

素因数の和:108007

約数の個数: 16

約数和(自身を含む): 58304880

約数和(自身を除く): 26993290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 107971, 215942, 539855, 1079710, 3131159, 6262318, 15655795, 31311590]

約数ペア:

[(1, 31311590), (2, 15655795), (5, 6262318), (10, 3131159), (29, 1079710), (58, 539855), (145, 215942), (290, 107971)]