814814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 48

約数和(自身を含む): 1698144

約数和(自身を除く): 883330

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 37, 74, 77, 91, 121, 143, 154, 182, 242, 259, 286, 407, 481, 518, 814, 847, 962, 1001, 1573, 1694, 2002, 2849, 3146, 3367, 4477, 5291, 5698, 6734, 8954, 10582, 11011, 22022, 31339, 37037, 58201, 62678, 74074, 116402, 407407, 814814]

約数ペア:

[(1, 814814), (2, 407407), (7, 116402), (11, 74074), (13, 62678), (14, 58201), (22, 37037), (26, 31339), (37, 22022), (74, 11011), (77, 10582), (91, 8954), (121, 6734), (143, 5698), (154, 5291), (182, 4477), (242, 3367), (259, 3146), (286, 2849), (407, 2002), (481, 1694), (518, 1573), (814, 1001), (847, 962)]