172199038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{56311}}^1$

素因数の和:56463

約数の個数: 16

約数和(自身を含む): 283812480

約数和(自身を除く): 111613442

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 56311, 112622, 619421, 1238842, 7827229, 15654458, 86099519, 172199038]

約数ペア:

[(1, 172199038), (2, 86099519), (11, 15654458), (22, 7827229), (139, 1238842), (278, 619421), (1529, 112622), (3058, 56311)]