70638438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{905621}}^1$

素因数の和:905639

約数の個数: 16

約数和(自身を含む): 152144496

約数和(自身を除く): 81506058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 905621, 1811242, 2716863, 5433726, 11773073, 23546146, 35319219, 70638438]

約数ペア:

[(1, 70638438), (2, 35319219), (3, 23546146), (6, 11773073), (13, 5433726), (26, 2716863), (39, 1811242), (78, 905621)]