1621390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5591}}^1$

素因数の和:5627

約数の個数: 16

約数和(自身を含む): 3019680

約数和(自身を除く): 1398290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 5591, 11182, 27955, 55910, 162139, 324278, 810695, 1621390]

約数ペア:

[(1, 1621390), (2, 810695), (5, 324278), (10, 162139), (29, 55910), (58, 27955), (145, 11182), (290, 5591)]