139878362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1\times {\mathrm{3323}}^1$

素因数の和:4957

約数の個数: 16

約数和(自身を含む): 226164960

約数和(自身を除く): 86286598

約数列:

[1, 2, 13, 26, 1619, 3238, 3323, 6646, 21047, 42094, 43199, 86398, 5379937, 10759874, 69939181, 139878362]

約数ペア:

[(1, 139878362), (2, 69939181), (13, 10759874), (26, 5379937), (1619, 86398), (3238, 43199), (3323, 42094), (6646, 21047)]