86874490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211889}}^1$

素因数の和:211937

約数の個数: 16

約数和(自身を含む): 160188840

約数和(自身を除く): 73314350

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 211889, 423778, 1059445, 2118890, 8687449, 17374898, 43437245, 86874490]

約数ペア:

[(1, 86874490), (2, 43437245), (5, 17374898), (10, 8687449), (41, 2118890), (82, 1059445), (205, 423778), (410, 211889)]