12257868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 33152000

約数和(自身を除く): 20894132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 1999, 2044, 3066, 3998, 5997, 6132, 7996, 11994, 13993, 23988, 27986, 41979, 55972, 83958, 145927, 167916, 291854, 437781, 583708, 875562, 1021489, 1751124, 2042978, 3064467, 4085956, 6128934, 12257868]

約数ペア:

[(1, 12257868), (2, 6128934), (3, 4085956), (4, 3064467), (6, 2042978), (7, 1751124), (12, 1021489), (14, 875562), (21, 583708), (28, 437781), (42, 291854), (73, 167916), (84, 145927), (146, 83958), (219, 55972), (292, 41979), (438, 27986), (511, 23988), (876, 13993), (1022, 11994), (1533, 7996), (1999, 6132), (2044, 5997), (3066, 3998)]