865700134

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{1289}}^1\times {\mathrm{1987}}^1$

素因数の和:3304

約数の個数: 24

約数和(自身を含む): 1407921480

約数和(自身を除く): 542221346

約数列:

[1, 2, 13, 26, 169, 338, 1289, 1987, 2578, 3974, 16757, 25831, 33514, 51662, 217841, 335803, 435682, 671606, 2561243, 5122486, 33296159, 66592318, 432850067, 865700134]

約数ペア:

[(1, 865700134), (2, 432850067), (13, 66592318), (26, 33296159), (169, 5122486), (338, 2561243), (1289, 671606), (1987, 435682), (2578, 335803), (3974, 217841), (16757, 51662), (25831, 33514)]