138882818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{14561}}^1$

素因数の和:14833

約数の個数: 16

約数和(自身を含む): 220177440

約数和(自身を除く): 81294622

約数列:

[1, 2, 19, 38, 251, 502, 4769, 9538, 14561, 29122, 276659, 553318, 3654811, 7309622, 69441409, 138882818]

約数ペア:

[(1, 138882818), (2, 69441409), (19, 7309622), (38, 3654811), (251, 553318), (502, 276659), (4769, 29122), (9538, 14561)]