31855434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{408403}}^1$

素因数の和:408421

約数の個数: 16

約数和(自身を含む): 68611872

約数和(自身を除く): 36756438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 408403, 816806, 1225209, 2450418, 5309239, 10618478, 15927717, 31855434]

約数ペア:

[(1, 31855434), (2, 15927717), (3, 10618478), (6, 5309239), (13, 2450418), (26, 1225209), (39, 816806), (78, 408403)]