31482438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{403621}}^1$

素因数の和:403639

約数の個数: 16

約数和(自身を含む): 67808496

約数和(自身を除く): 36326058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 403621, 807242, 1210863, 2421726, 5247073, 10494146, 15741219, 31482438]

約数ペア:

[(1, 31482438), (2, 15741219), (3, 10494146), (6, 5247073), (13, 2421726), (26, 1210863), (39, 807242), (78, 403621)]