128413415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{13259}}^1$

素因数の和:13426

約数の個数: 16

約数和(自身を含む): 167076000

約数和(自身を除く): 38662585

約数列:

[1, 5, 13, 65, 149, 745, 1937, 9685, 13259, 66295, 172367, 861835, 1975591, 9877955, 25682683, 128413415]

約数ペア:

[(1, 128413415), (5, 25682683), (13, 9877955), (65, 1975591), (149, 861835), (745, 172367), (1937, 66295), (9685, 13259)]