890180924

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{528611}}^1$

素因数の和:529036

約数の個数: 12

約数和(自身を含む): 1561519848

約数和(自身を除く): 671338924

約数列:

[1, 2, 4, 421, 842, 1684, 528611, 1057222, 2114444, 222545231, 445090462, 890180924]

約数ペア:

[(1, 890180924), (2, 445090462), (4, 222545231), (421, 2114444), (842, 1057222), (1684, 528611)]