39998416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{479}}^1$

素因数の和:811

約数の個数: 40

約数和(自身を含む): 82494720

約数和(自身を除く): 42496304

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 307, 479, 614, 958, 1228, 1916, 2456, 3832, 4912, 5219, 7664, 8143, 10438, 16286, 20876, 32572, 41752, 65144, 83504, 130288, 147053, 294106, 588212, 1176424, 2352848, 2499901, 4999802, 9999604, 19999208, 39998416]

約数ペア:

[(1, 39998416), (2, 19999208), (4, 9999604), (8, 4999802), (16, 2499901), (17, 2352848), (34, 1176424), (68, 588212), (136, 294106), (272, 147053), (307, 130288), (479, 83504), (614, 65144), (958, 41752), (1228, 32572), (1916, 20876), (2456, 16286), (3832, 10438), (4912, 8143), (5219, 7664)]