2011788618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{109111}}^1$

素因数の和:109562

約数の個数: 32

約数和(自身を含む): 4608890880

約数和(自身を除く): 2597102262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 439, 878, 1317, 2634, 3073, 6146, 9219, 18438, 109111, 218222, 327333, 654666, 763777, 1527554, 2291331, 4582662, 47899729, 95799458, 143699187, 287398374, 335298103, 670596206, 1005894309, 2011788618]

約数ペア:

[(1, 2011788618), (2, 1005894309), (3, 670596206), (6, 335298103), (7, 287398374), (14, 143699187), (21, 95799458), (42, 47899729), (439, 4582662), (878, 2291331), (1317, 1527554), (2634, 763777), (3073, 654666), (6146, 327333), (9219, 218222), (18438, 109111)]