12782886

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{5209}}^1$

素因数の和:5623

約数の個数: 16

約数和(自身を含む): 25633200

約数和(自身を除く): 12850314

約数列:

[1, 2, 3, 6, 409, 818, 1227, 2454, 5209, 10418, 15627, 31254, 2130481, 4260962, 6391443, 12782886]

約数ペア:

[(1, 12782886), (2, 6391443), (3, 4260962), (6, 2130481), (409, 31254), (818, 15627), (1227, 10418), (2454, 5209)]