390317418

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1141279}}^1$

素因数の和:1141306

約数の個数: 24

約数和(自身を含む): 890198400

約数和(自身を除く): 499880982

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 1141279, 2282558, 3423837, 6847674, 10271511, 20543022, 21684301, 43368602, 65052903, 130105806, 195158709, 390317418]

約数ペア:

[(1, 390317418), (2, 195158709), (3, 130105806), (6, 65052903), (9, 43368602), (18, 21684301), (19, 20543022), (38, 10271511), (57, 6847674), (114, 3423837), (171, 2282558), (342, 1141279)]