121312

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:250

約数の個数: 24

約数和(自身を含む): 254016

約数和(自身を除く): 132704

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 223, 272, 446, 544, 892, 1784, 3568, 3791, 7136, 7582, 15164, 30328, 60656, 121312]

約数ペア:

[(1, 121312), (2, 60656), (4, 30328), (8, 15164), (16, 7582), (17, 7136), (32, 3791), (34, 3568), (68, 1784), (136, 892), (223, 544), (272, 446)]