39815522

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1409}}^1$

素因数の和:1681

約数の個数: 16

約数和(自身を含む): 60912000

約数和(自身を除く): 21096478

約数列:

[1, 2, 71, 142, 199, 398, 1409, 2818, 14129, 28258, 100039, 200078, 280391, 560782, 19907761, 39815522]

約数ペア:

[(1, 39815522), (2, 19907761), (71, 560782), (142, 280391), (199, 200078), (398, 100039), (1409, 28258), (2818, 14129)]