40542879

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{13159}}^1$

素因数の和:13254

約数の個数: 16

約数和(自身を含む): 58956800

約数和(自身を除く): 18413921

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 13159, 39477, 171067, 513201, 1039561, 3118683, 13514293, 40542879]

約数ペア:

[(1, 40542879), (3, 13514293), (13, 3118683), (39, 1039561), (79, 513201), (237, 171067), (1027, 39477), (3081, 13159)]