2078934416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{232439}}^1$

素因数の和:232503

約数の個数: 40

約数和(自身を含む): 4438674240

約数和(自身を除く): 2359739824

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 232439, 464878, 929756, 1859512, 3021707, 3719024, 6043414, 9994877, 12086828, 19989754, 24173656, 39979508, 48347312, 79959016, 129933401, 159918032, 259866802, 519733604, 1039467208, 2078934416]

約数ペア:

[(1, 2078934416), (2, 1039467208), (4, 519733604), (8, 259866802), (13, 159918032), (16, 129933401), (26, 79959016), (43, 48347312), (52, 39979508), (86, 24173656), (104, 19989754), (172, 12086828), (208, 9994877), (344, 6043414), (559, 3719024), (688, 3021707), (1118, 1859512), (2236, 929756), (4472, 464878), (8944, 232439)]