2631005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2381}}^1$

素因数の和:2416

約数の個数: 16

約数和(自身を含む): 3601584

約数和(自身を除く): 970579

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 2381, 11905, 30953, 40477, 154765, 202385, 526201, 2631005]

約数ペア:

[(1, 2631005), (5, 526201), (13, 202385), (17, 154765), (65, 40477), (85, 30953), (221, 11905), (1105, 2381)]