40013974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 85800960

約数和(自身を除く): 45786986

約数列:

[1, 2, 7, 11, 13, 14, 22, 23, 26, 46, 77, 79, 91, 121, 143, 154, 158, 161, 182, 242, 253, 286, 299, 322, 506, 553, 598, 847, 869, 1001, 1027, 1106, 1573, 1694, 1738, 1771, 1817, 2002, 2054, 2093, 2783, 3146, 3289, 3542, 3634, 4186, 5566, 6083, 6578, 7189, 9559, 11011, 11297, 12166, 12719, 14378, 19118, 19481, 19987, 22022, 22594, 23023, 23621, 25438, 36179, 38962, 39974, 46046, 47242, 66913, 72358, 79079, 124267, 133826, 139909, 158158, 165347, 219857, 248534, 253253, 259831, 279818, 330694, 439714, 506506, 519662, 869869, 1538999, 1739738, 1818817, 2858141, 3077998, 3637634, 5716282, 20006987, 40013974]

約数ペア:

[(1, 40013974), (2, 20006987), (7, 5716282), (11, 3637634), (13, 3077998), (14, 2858141), (22, 1818817), (23, 1739738), (26, 1538999), (46, 869869), (77, 519662), (79, 506506), (91, 439714), (121, 330694), (143, 279818), (154, 259831), (158, 253253), (161, 248534), (182, 219857), (242, 165347), (253, 158158), (286, 139909), (299, 133826), (322, 124267), (506, 79079), (553, 72358), (598, 66913), (847, 47242), (869, 46046), (1001, 39974), (1027, 38962), (1106, 36179), (1573, 25438), (1694, 23621), (1738, 23023), (1771, 22594), (1817, 22022), (2002, 19987), (2054, 19481), (2093, 19118), (2783, 14378), (3146, 12719), (3289, 12166), (3542, 11297), (3634, 11011), (4186, 9559), (5566, 7189), (6083, 6578)]