39868058

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{919}}^1$

素因数の和:1229

約数の個数: 16

約数和(自身を含む): 60720000

約数和(自身を除く): 20851942

約数列:

[1, 2, 109, 199, 218, 398, 919, 1838, 21691, 43382, 100171, 182881, 200342, 365762, 19934029, 39868058]

約数ペア:

[(1, 39868058), (2, 19934029), (109, 365762), (199, 200342), (218, 182881), (398, 100171), (919, 43382), (1838, 21691)]