9780748

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{78877}}^1$

素因数の和:78912

約数の個数: 12

約数和(自身を含む): 17668672

約数和(自身を除く): 7887924

約数列:

[1, 2, 4, 31, 62, 124, 78877, 157754, 315508, 2445187, 4890374, 9780748]

約数ペア:

[(1, 9780748), (2, 4890374), (4, 2445187), (31, 315508), (62, 157754), (124, 78877)]