12561016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{120779}}^1$

素因数の和:120798

約数の個数: 16

約数和(自身を含む): 25363800

約数和(自身を除く): 12802784

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 120779, 241558, 483116, 966232, 1570127, 3140254, 6280508, 12561016]

約数ペア:

[(1, 12561016), (2, 6280508), (4, 3140254), (8, 1570127), (13, 966232), (26, 483116), (52, 241558), (104, 120779)]