25963668

素因数分解:

$2^2\times 3^2\times {\mathrm{721213}}^1$

素因数の和:721223

約数の個数: 18

約数和(自身を含む): 65630474

約数和(自身を除く): 39666806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 721213, 1442426, 2163639, 2884852, 4327278, 6490917, 8654556, 12981834, 25963668]

約数ペア:

[(1, 25963668), (2, 12981834), (3, 8654556), (4, 6490917), (6, 4327278), (9, 2884852), (12, 2163639), (18, 1442426), (36, 721213)]