26106665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21139}}^1$

素因数の和:21176

約数の個数: 16

約数和(自身を含む): 35515200

約数和(自身を除く): 9408535

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 21139, 105695, 274807, 401641, 1374035, 2008205, 5221333, 26106665]

約数ペア:

[(1, 26106665), (5, 5221333), (13, 2008205), (19, 1374035), (65, 401641), (95, 274807), (247, 105695), (1235, 21139)]