1243104290

素因数分解:

$2^1\times 5^1\times {\mathrm{7211}}^1\times {\mathrm{17239}}^1$

素因数の和:24457

約数の個数: 16

約数和(自身を含む): 2238027840

約数和(自身を除く): 994923550

約数列:

[1, 2, 5, 10, 7211, 14422, 17239, 34478, 36055, 72110, 86195, 172390, 124310429, 248620858, 621552145, 1243104290]

約数ペア:

[(1, 1243104290), (2, 621552145), (5, 248620858), (10, 124310429), (7211, 172390), (14422, 86195), (17239, 72110), (34478, 36055)]