26240045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21247}}^1$

素因数の和:21284

約数の個数: 16

約数和(自身を含む): 35696640

約数和(自身を除く): 9456595

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 21247, 106235, 276211, 403693, 1381055, 2018465, 5248009, 26240045]

約数ペア:

[(1, 26240045), (5, 5248009), (13, 2018465), (19, 1381055), (65, 403693), (95, 276211), (247, 106235), (1235, 21247)]