259372412

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{12377}}^1$

素因数の和:12438

約数の個数: 36

約数和(自身を含む): 507398976

約数和(自身を除く): 248026564

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 5239, 10478, 12377, 20956, 24754, 49508, 160901, 321802, 383687, 643604, 767374, 1534748, 2091713, 4183426, 4987931, 8366852, 9975862, 19951724, 64843103, 129686206, 259372412]

約数ペア:

[(1, 259372412), (2, 129686206), (4, 64843103), (13, 19951724), (26, 9975862), (31, 8366852), (52, 4987931), (62, 4183426), (124, 2091713), (169, 1534748), (338, 767374), (403, 643604), (676, 383687), (806, 321802), (1612, 160901), (5239, 49508), (10478, 24754), (12377, 20956)]