15945190

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1609}}^1$

素因数の和:2607

約数の個数: 16

約数和(自身を含む): 28748160

約数和(自身を除く): 12802970

約数列:

[1, 2, 5, 10, 991, 1609, 1982, 3218, 4955, 8045, 9910, 16090, 1594519, 3189038, 7972595, 15945190]

約数ペア:

[(1, 15945190), (2, 7972595), (5, 3189038), (10, 1594519), (991, 16090), (1609, 9910), (1982, 8045), (3218, 4955)]