13120690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 25945920

約数和(自身を除く): 12825230

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 659, 905, 1318, 1810, 1991, 3295, 3982, 6590, 7249, 9955, 14498, 19910, 36245, 72490, 119279, 238558, 596395, 1192790, 1312069, 2624138, 6560345, 13120690]

約数ペア:

[(1, 13120690), (2, 6560345), (5, 2624138), (10, 1312069), (11, 1192790), (22, 596395), (55, 238558), (110, 119279), (181, 72490), (362, 36245), (659, 19910), (905, 14498), (1318, 9955), (1810, 7249), (1991, 6590), (3295, 3982)]