1239771826

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1\times {\mathrm{7103}}^1$

素因数の和:7745

約数の個数: 16

約数和(自身を含む): 1873580544

約数和(自身を除く): 633808718

約数列:

[1, 2, 197, 394, 443, 886, 7103, 14206, 87271, 174542, 1399291, 2798582, 3146629, 6293258, 619885913, 1239771826]

約数ペア:

[(1, 1239771826), (2, 619885913), (197, 6293258), (394, 3146629), (443, 2798582), (886, 1399291), (7103, 174542), (14206, 87271)]