13131910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3851}}^1$

素因数の和:3900

約数の個数: 32

約数和(自身を含む): 26625024

約数和(自身を除く): 13493114

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 3851, 7702, 19255, 38510, 42361, 84722, 119381, 211805, 238762, 423610, 596905, 1193810, 1313191, 2626382, 6565955, 13131910]

約数ペア:

[(1, 13131910), (2, 6565955), (5, 2626382), (10, 1313191), (11, 1193810), (22, 596905), (31, 423610), (55, 238762), (62, 211805), (110, 119381), (155, 84722), (310, 42361), (341, 38510), (682, 19255), (1705, 7702), (3410, 3851)]