31385562

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{402379}}^1$

素因数の和:402397

約数の個数: 16

約数和(自身を含む): 67599840

約数和(自身を除く): 36214278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 402379, 804758, 1207137, 2414274, 5230927, 10461854, 15692781, 31385562]

約数ペア:

[(1, 31385562), (2, 15692781), (3, 10461854), (6, 5230927), (13, 2414274), (26, 1207137), (39, 804758), (78, 402379)]