38881193

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 45386880

約数和(自身を除く): 6505687

約数列:

[1, 13, 17, 79, 131, 221, 289, 1027, 1343, 1703, 2227, 3757, 10349, 17459, 22831, 28951, 37859, 134537, 175933, 296803, 492167, 2287129, 2990861, 38881193]

約数ペア:

[(1, 38881193), (13, 2990861), (17, 2287129), (79, 492167), (131, 296803), (221, 175933), (289, 134537), (1027, 37859), (1343, 28951), (1703, 22831), (2227, 17459), (3757, 10349)]