26761808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{98389}}^1$

素因数の和:98414

約数の個数: 20

約数和(自身を含む): 54901620

約数和(自身を除く): 28139812

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 98389, 196778, 393556, 787112, 1574224, 1672613, 3345226, 6690452, 13380904, 26761808]

約数ペア:

[(1, 26761808), (2, 13380904), (4, 6690452), (8, 3345226), (16, 1672613), (17, 1574224), (34, 787112), (68, 393556), (136, 196778), (272, 98389)]