12798416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:459

約数の個数: 40

約数和(自身を含む): 26498304

約数和(自身を除く): 13699888

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 211, 223, 272, 422, 446, 844, 892, 1688, 1784, 3376, 3568, 3587, 3791, 7174, 7582, 14348, 15164, 28696, 30328, 47053, 57392, 60656, 94106, 188212, 376424, 752848, 799901, 1599802, 3199604, 6399208, 12798416]

約数ペア:

[(1, 12798416), (2, 6399208), (4, 3199604), (8, 1599802), (16, 799901), (17, 752848), (34, 376424), (68, 188212), (136, 94106), (211, 60656), (223, 57392), (272, 47053), (422, 30328), (446, 28696), (844, 15164), (892, 14348), (1688, 7582), (1784, 7174), (3376, 3791), (3568, 3587)]