531259430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4086611}}^1$

素因数の和:4086631

約数の個数: 16

約数和(自身を含む): 1029826224

約数和(自身を除く): 498566794

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4086611, 8173222, 20433055, 40866110, 53125943, 106251886, 265629715, 531259430]

約数ペア:

[(1, 531259430), (2, 265629715), (5, 106251886), (10, 53125943), (13, 40866110), (26, 20433055), (65, 8173222), (130, 4086611)]