39780271

素因数分解:

${\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:726

約数の個数: 12

約数和(自身を含む): 41961640

約数和(自身を除く): 2181369

約数列:

[1, 23, 139, 529, 541, 3197, 12443, 73531, 75199, 286189, 1729577, 39780271]

約数ペア:

[(1, 39780271), (23, 1729577), (139, 286189), (529, 75199), (541, 73531), (3197, 12443)]