2218353605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1601}}^1\times {\mathrm{21317}}^1$

素因数の和:22936

約数の個数: 16

約数和(自身を含む): 2868720624

約数和(自身を除く): 650367019

約数列:

[1, 5, 13, 65, 1601, 8005, 20813, 21317, 104065, 106585, 277121, 1385605, 34128517, 170642585, 443670721, 2218353605]

約数ペア:

[(1, 2218353605), (5, 443670721), (13, 170642585), (65, 34128517), (1601, 1385605), (8005, 277121), (20813, 106585), (21317, 104065)]