1330347382

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{103}}^2$

素因数の和:294

約数の個数: 72

約数和(自身を含む): 2540780784

約数和(自身を除く): 1210433402

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 103, 106, 169, 182, 206, 338, 371, 689, 721, 742, 1183, 1339, 1378, 1442, 2366, 2678, 4823, 5459, 8957, 9373, 9646, 10609, 10918, 17407, 17914, 18746, 21218, 34814, 38213, 62699, 70967, 74263, 76426, 121849, 125398, 137917, 141934, 148526, 243698, 275834, 496769, 562277, 922571, 965419, 993538, 1124554, 1792921, 1845142, 1930838, 3585842, 3935939, 6457997, 7309601, 7871878, 12550447, 12915994, 14619202, 25100894, 51167207, 95024813, 102334414, 190049626, 665173691, 1330347382]

約数ペア:

[(1, 1330347382), (2, 665173691), (7, 190049626), (13, 102334414), (14, 95024813), (26, 51167207), (53, 25100894), (91, 14619202), (103, 12915994), (106, 12550447), (169, 7871878), (182, 7309601), (206, 6457997), (338, 3935939), (371, 3585842), (689, 1930838), (721, 1845142), (742, 1792921), (1183, 1124554), (1339, 993538), (1378, 965419), (1442, 922571), (2366, 562277), (2678, 496769), (4823, 275834), (5459, 243698), (8957, 148526), (9373, 141934), (9646, 137917), (10609, 125398), (10918, 121849), (17407, 76426), (17914, 74263), (18746, 70967), (21218, 62699), (34814, 38213)]