12724738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28789}}^1$

素因数の和:28821

約数の個数: 16

約数和(自身を含む): 21765240

約数和(自身を除く): 9040502

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 28789, 57578, 374257, 489413, 748514, 978826, 6362369, 12724738]

約数ペア:

[(1, 12724738), (2, 6362369), (13, 978826), (17, 748514), (26, 489413), (34, 374257), (221, 57578), (442, 28789)]