16445044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 36288000

約数和(自身を除く): 19842956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 154, 214, 308, 428, 499, 749, 998, 1177, 1498, 1996, 2354, 2996, 3493, 4708, 5489, 6986, 8239, 10978, 13972, 16478, 21956, 32956, 38423, 53393, 76846, 106786, 153692, 213572, 373751, 587323, 747502, 1174646, 1495004, 2349292, 4111261, 8222522, 16445044]

約数ペア:

[(1, 16445044), (2, 8222522), (4, 4111261), (7, 2349292), (11, 1495004), (14, 1174646), (22, 747502), (28, 587323), (44, 373751), (77, 213572), (107, 153692), (154, 106786), (214, 76846), (308, 53393), (428, 38423), (499, 32956), (749, 21956), (998, 16478), (1177, 13972), (1498, 10978), (1996, 8239), (2354, 6986), (2996, 5489), (3493, 4708)]