1331390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4591}}^1$

素因数の和:4627

約数の個数: 16

約数和(自身を含む): 2479680

約数和(自身を除く): 1148290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 4591, 9182, 22955, 45910, 133139, 266278, 665695, 1331390]

約数ペア:

[(1, 1331390), (2, 665695), (5, 266278), (10, 133139), (29, 45910), (58, 22955), (145, 9182), (290, 4591)]