12729892

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 26561920

約数和(自身を除く): 13832028

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 97, 109, 172, 194, 218, 301, 388, 436, 602, 679, 763, 1204, 1358, 1526, 2716, 3052, 4171, 4687, 8342, 9374, 10573, 16684, 18748, 21146, 29197, 32809, 42292, 58394, 65618, 74011, 116788, 131236, 148022, 296044, 454639, 909278, 1818556, 3182473, 6364946, 12729892]

約数ペア:

[(1, 12729892), (2, 6364946), (4, 3182473), (7, 1818556), (14, 909278), (28, 454639), (43, 296044), (86, 148022), (97, 131236), (109, 116788), (172, 74011), (194, 65618), (218, 58394), (301, 42292), (388, 32809), (436, 29197), (602, 21146), (679, 18748), (763, 16684), (1204, 10573), (1358, 9374), (1526, 8342), (2716, 4687), (3052, 4171)]