12867244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2551}}^1$

素因数の和:2665

約数の個数: 24

約数和(自身を含む): 24509408

約数和(自身を除く): 11642164

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 2551, 5044, 5102, 10204, 33163, 66326, 132652, 247447, 494894, 989788, 3216811, 6433622, 12867244]

約数ペア:

[(1, 12867244), (2, 6433622), (4, 3216811), (13, 989788), (26, 494894), (52, 247447), (97, 132652), (194, 66326), (388, 33163), (1261, 10204), (2522, 5102), (2551, 5044)]