11898890

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16759}}^1$

素因数の和:16837

約数の個数: 16

約数和(自身を含む): 21720960

約数和(自身を除く): 9822070

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 16759, 33518, 83795, 167590, 1189889, 2379778, 5949445, 11898890]

約数ペア:

[(1, 11898890), (2, 5949445), (5, 2379778), (10, 1189889), (71, 167590), (142, 83795), (355, 33518), (710, 16759)]