25998479

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1571}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 29930880

約数和(自身を除く): 3932401

約数列:

[1, 13, 19, 67, 247, 871, 1273, 1571, 16549, 20423, 29849, 105257, 388037, 1368341, 1999883, 25998479]

約数ペア:

[(1, 25998479), (13, 1999883), (19, 1368341), (67, 388037), (247, 105257), (871, 29849), (1273, 20423), (1571, 16549)]