7920702

素因数分解:

$2^1\times 3^2\times {\mathrm{440039}}^1$

素因数の和:440047

約数の個数: 12

約数和(自身を含む): 17161560

約数和(自身を除く): 9240858

約数列:

[1, 2, 3, 6, 9, 18, 440039, 880078, 1320117, 2640234, 3960351, 7920702]

約数ペア:

[(1, 7920702), (2, 3960351), (3, 2640234), (6, 1320117), (9, 880078), (18, 440039)]