12527276

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 22615824

約数和(自身を除く): 10088548

約数列:

[1, 2, 4, 43, 86, 172, 173, 346, 421, 692, 842, 1684, 7439, 14878, 18103, 29756, 36206, 72412, 72833, 145666, 291332, 3131819, 6263638, 12527276]

約数ペア:

[(1, 12527276), (2, 6263638), (4, 3131819), (43, 291332), (86, 145666), (172, 72833), (173, 72412), (346, 36206), (421, 29756), (692, 18103), (842, 14878), (1684, 7439)]