13309788490

素因数分解:

$2^1\times 5^1\times {\mathrm{19391}}^1\times {\mathrm{68639}}^1$

素因数の和:88037

約数の個数: 16

約数和(自身を含む): 23959203840

約数和(自身を除く): 10649415350

約数列:

[1, 2, 5, 10, 19391, 38782, 68639, 96955, 137278, 193910, 343195, 686390, 1330978849, 2661957698, 6654894245, 13309788490]

約数ペア:

[(1, 13309788490), (2, 6654894245), (5, 2661957698), (10, 1330978849), (19391, 686390), (38782, 343195), (68639, 193910), (96955, 137278)]