15747664

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{1489}}^1$

素因数の和:2158

約数の個数: 20

約数和(自身を含む): 30577780

約数和(自身を除く): 14830116

約数列:

[1, 2, 4, 8, 16, 661, 1322, 1489, 2644, 2978, 5288, 5956, 10576, 11912, 23824, 984229, 1968458, 3936916, 7873832, 15747664]

約数ペア:

[(1, 15747664), (2, 7873832), (4, 3936916), (8, 1968458), (16, 984229), (661, 23824), (1322, 11912), (1489, 10576), (2644, 5956), (2978, 5288)]