397826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:146

約数の個数: 24

約数和(自身を含む): 711504

約数和(自身を除く): 313678

約数列:

[1, 2, 11, 13, 22, 26, 107, 143, 169, 214, 286, 338, 1177, 1391, 1859, 2354, 2782, 3718, 15301, 18083, 30602, 36166, 198913, 397826]

約数ペア:

[(1, 397826), (2, 198913), (11, 36166), (13, 30602), (22, 18083), (26, 15301), (107, 3718), (143, 2782), (169, 2354), (214, 1859), (286, 1391), (338, 1177)]