289399738

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139537}}^1$

素因数の和:139617

約数の個数: 16

約数和(自身を含む): 467173224

約数和(自身を除く): 177773486

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 139537, 279074, 2372129, 4744258, 8511757, 17023514, 144699869, 289399738]

約数ペア:

[(1, 289399738), (2, 144699869), (17, 17023514), (34, 8511757), (61, 4744258), (122, 2372129), (1037, 279074), (2074, 139537)]