31678638

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{74363}}^1$

素因数の和:74439

約数の個数: 16

約数和(自身を含む): 64250496

約数和(自身を除く): 32571858

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 74363, 148726, 223089, 446178, 5279773, 10559546, 15839319, 31678638]

約数ペア:

[(1, 31678638), (2, 15839319), (3, 10559546), (6, 5279773), (71, 446178), (142, 223089), (213, 148726), (426, 74363)]