31641402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{405659}}^1$

素因数の和:405677

約数の個数: 16

約数和(自身を含む): 68150880

約数和(自身を除く): 36509478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 405659, 811318, 1216977, 2433954, 5273567, 10547134, 15820701, 31641402]

約数ペア:

[(1, 31641402), (2, 15820701), (3, 10547134), (6, 5273567), (13, 2433954), (26, 1216977), (39, 811318), (78, 405659)]