1439640876

素因数分解:

$2^2\times 3^1\times {\mathrm{5557}}^1\times {\mathrm{21589}}^1$

素因数の和:27153

約数の個数: 24

約数和(自身を含む): 3359922160

約数和(自身を除く): 1920281284

約数列:

[1, 2, 3, 4, 6, 12, 5557, 11114, 16671, 21589, 22228, 33342, 43178, 64767, 66684, 86356, 129534, 259068, 119970073, 239940146, 359910219, 479880292, 719820438, 1439640876]

約数ペア:

[(1, 1439640876), (2, 719820438), (3, 479880292), (4, 359910219), (6, 239940146), (12, 119970073), (5557, 259068), (11114, 129534), (16671, 86356), (21589, 66684), (22228, 64767), (33342, 43178)]