439969274

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1\times {\mathrm{3221}}^1$

素因数の和:3805

約数の個数: 16

約数和(自身を含む): 665794080

約数和(自身を除く): 225824806

約数列:

[1, 2, 163, 326, 419, 838, 3221, 6442, 68297, 136594, 525023, 1050046, 1349599, 2699198, 219984637, 439969274]

約数ペア:

[(1, 439969274), (2, 219984637), (163, 2699198), (326, 1349599), (419, 1050046), (838, 525023), (3221, 136594), (6442, 68297)]