31366686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{402137}}^1$

素因数の和:402155

約数の個数: 16

約数和(自身を含む): 67559184

約数和(自身を除く): 36192498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 402137, 804274, 1206411, 2412822, 5227781, 10455562, 15683343, 31366686]

約数ペア:

[(1, 31366686), (2, 15683343), (3, 10455562), (6, 5227781), (13, 2412822), (26, 1206411), (39, 804274), (78, 402137)]