138648172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{14731}}^1$

素因数の和:14929

約数の個数: 24

約数和(自身を含む): 262759952

約数和(自身を除く): 124111780

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 2353, 4706, 9412, 14731, 29462, 58924, 191503, 383006, 766012, 2666311, 5332622, 10665244, 34662043, 69324086, 138648172]

約数ペア:

[(1, 138648172), (2, 69324086), (4, 34662043), (13, 10665244), (26, 5332622), (52, 2666311), (181, 766012), (362, 383006), (724, 191503), (2353, 58924), (4706, 29462), (9412, 14731)]