13171985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2437}}^1$

素因数の和:2512

約数の個数: 16

約数和(自身を含む): 16851456

約数和(自身を除く): 3679471

約数列:

[1, 5, 23, 47, 115, 235, 1081, 2437, 5405, 12185, 56051, 114539, 280255, 572695, 2634397, 13171985]

約数ペア:

[(1, 13171985), (5, 2634397), (23, 572695), (47, 280255), (115, 114539), (235, 56051), (1081, 12185), (2437, 5405)]