2004139788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{1193}}^1\times {\mathrm{2857}}^1$

素因数の和:4071

約数の個数: 72

約数和(自身を含む): 5446273392

約数和(自身を除く): 3442133604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 1193, 2386, 2857, 3579, 4772, 5714, 7158, 8351, 8571, 11428, 14316, 16702, 17142, 19999, 25053, 33404, 34284, 39998, 50106, 58457, 59997, 79996, 100212, 116914, 119994, 139993, 175371, 233828, 239988, 279986, 350742, 419979, 559972, 701484, 839958, 1679916, 3408401, 6816802, 10225203, 13633604, 20450406, 23858807, 40900812, 47717614, 71576421, 95435228, 143152842, 167011649, 286305684, 334023298, 501034947, 668046596, 1002069894, 2004139788]

約数ペア:

[(1, 2004139788), (2, 1002069894), (3, 668046596), (4, 501034947), (6, 334023298), (7, 286305684), (12, 167011649), (14, 143152842), (21, 95435228), (28, 71576421), (42, 47717614), (49, 40900812), (84, 23858807), (98, 20450406), (147, 13633604), (196, 10225203), (294, 6816802), (588, 3408401), (1193, 1679916), (2386, 839958), (2857, 701484), (3579, 559972), (4772, 419979), (5714, 350742), (7158, 279986), (8351, 239988), (8571, 233828), (11428, 175371), (14316, 139993), (16702, 119994), (17142, 116914), (19999, 100212), (25053, 79996), (33404, 59997), (34284, 58457), (39998, 50106)]