259333724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{160877}}^1$

素因数の和:160925

約数の個数: 24

約数和(自身を含む): 504513408

約数和(自身を除く): 245179684

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 160877, 321754, 643508, 2091401, 4182802, 4987187, 8365604, 9974374, 19948748, 64833431, 129666862, 259333724]

約数ペア:

[(1, 259333724), (2, 129666862), (4, 64833431), (13, 19948748), (26, 9974374), (31, 8365604), (52, 4987187), (62, 4182802), (124, 2091401), (403, 643508), (806, 321754), (1612, 160877)]