12280476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{78721}}^1$

素因数の和:78741

約数の個数: 24

約数和(自身を含む): 30859024

約数和(自身を除く): 18578548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 78721, 157442, 236163, 314884, 472326, 944652, 1023373, 2046746, 3070119, 4093492, 6140238, 12280476]

約数ペア:

[(1, 12280476), (2, 6140238), (3, 4093492), (4, 3070119), (6, 2046746), (12, 1023373), (13, 944652), (26, 472326), (39, 314884), (52, 236163), (78, 157442), (156, 78721)]