9904216

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 22394880

約数和(自身を除く): 12490664

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 53, 56, 71, 94, 106, 142, 188, 212, 284, 329, 371, 376, 424, 497, 568, 658, 742, 994, 1316, 1484, 1988, 2491, 2632, 2968, 3337, 3763, 3976, 4982, 6674, 7526, 9964, 13348, 15052, 17437, 19928, 23359, 26341, 26696, 30104, 34874, 46718, 52682, 69748, 93436, 105364, 139496, 176861, 186872, 210728, 353722, 707444, 1238027, 1414888, 2476054, 4952108, 9904216]

約数ペア:

[(1, 9904216), (2, 4952108), (4, 2476054), (7, 1414888), (8, 1238027), (14, 707444), (28, 353722), (47, 210728), (53, 186872), (56, 176861), (71, 139496), (94, 105364), (106, 93436), (142, 69748), (188, 52682), (212, 46718), (284, 34874), (329, 30104), (371, 26696), (376, 26341), (424, 23359), (497, 19928), (568, 17437), (658, 15052), (742, 13348), (994, 9964), (1316, 7526), (1484, 6674), (1988, 4982), (2491, 3976), (2632, 3763), (2968, 3337)]