12639128

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 24742800

約数和(自身を除く): 12103672

約数列:

[1, 2, 4, 8, 29, 58, 116, 157, 232, 314, 347, 628, 694, 1256, 1388, 2776, 4553, 9106, 10063, 18212, 20126, 36424, 40252, 54479, 80504, 108958, 217916, 435832, 1579891, 3159782, 6319564, 12639128]

約数ペア:

[(1, 12639128), (2, 6319564), (4, 3159782), (8, 1579891), (29, 435832), (58, 217916), (116, 108958), (157, 80504), (232, 54479), (314, 40252), (347, 36424), (628, 20126), (694, 18212), (1256, 10063), (1388, 9106), (2776, 4553)]