2149492735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{107717}}^1$

素因数の和:108042

約数の個数: 16

約数和(自身を含む): 2786880096

約数和(自身を除く): 637387361

約数列:

[1, 5, 13, 65, 307, 1535, 3991, 19955, 107717, 538585, 1400321, 7001605, 33069119, 165345595, 429898547, 2149492735]

約数ペア:

[(1, 2149492735), (5, 429898547), (13, 165345595), (65, 33069119), (307, 7001605), (1535, 1400321), (3991, 538585), (19955, 107717)]