1258306

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{311}}^1$

素因数の和:354

約数の個数: 24

約数和(自身を含む): 2298816

約数和(自身を除く): 1040510

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 311, 578, 622, 2023, 2177, 4046, 4354, 5287, 10574, 37009, 74018, 89879, 179758, 629153, 1258306]

約数ペア:

[(1, 1258306), (2, 629153), (7, 179758), (14, 89879), (17, 74018), (34, 37009), (119, 10574), (238, 5287), (289, 4354), (311, 4046), (578, 2177), (622, 2023)]