21250524

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{26431}}^1$

素因数の和:26505

約数の個数: 24

約数和(自身を含む): 50326528

約数和(自身を除く): 29076004

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 26431, 52862, 79293, 105724, 158586, 317172, 1770877, 3541754, 5312631, 7083508, 10625262, 21250524]

約数ペア:

[(1, 21250524), (2, 10625262), (3, 7083508), (4, 5312631), (6, 3541754), (12, 1770877), (67, 317172), (134, 158586), (201, 105724), (268, 79293), (402, 52862), (804, 26431)]