31153434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{399403}}^1$

素因数の和:399421

約数の個数: 16

約数和(自身を含む): 67099872

約数和(自身を除く): 35946438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 399403, 798806, 1198209, 2396418, 5192239, 10384478, 15576717, 31153434]

約数ペア:

[(1, 31153434), (2, 15576717), (3, 10384478), (6, 5192239), (13, 2396418), (26, 1198209), (39, 798806), (78, 399403)]