8780814

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 21909888

約数和(自身を除く): 13129074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 227, 307, 454, 614, 681, 921, 1362, 1589, 1842, 2043, 2149, 2763, 3178, 4086, 4298, 4767, 5526, 6447, 9534, 12894, 14301, 19341, 28602, 38682, 69689, 139378, 209067, 418134, 487823, 627201, 975646, 1254402, 1463469, 2926938, 4390407, 8780814]

約数ペア:

[(1, 8780814), (2, 4390407), (3, 2926938), (6, 1463469), (7, 1254402), (9, 975646), (14, 627201), (18, 487823), (21, 418134), (42, 209067), (63, 139378), (126, 69689), (227, 38682), (307, 28602), (454, 19341), (614, 14301), (681, 12894), (921, 9534), (1362, 6447), (1589, 5526), (1842, 4767), (2043, 4298), (2149, 4086), (2763, 3178)]