165631310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1274087}}^1$

素因数の和:1274107

約数の個数: 16

約数和(自身を含む): 321070176

約数和(自身を除く): 155438866

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1274087, 2548174, 6370435, 12740870, 16563131, 33126262, 82815655, 165631310]

約数ペア:

[(1, 165631310), (2, 82815655), (5, 33126262), (10, 16563131), (13, 12740870), (26, 6370435), (65, 2548174), (130, 1274087)]