40354468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 91103936

約数和(自身を除く): 50749468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 121, 154, 172, 242, 277, 301, 308, 473, 484, 554, 602, 847, 946, 1108, 1204, 1694, 1892, 1939, 3047, 3311, 3388, 3878, 5203, 6094, 6622, 7756, 10406, 11911, 12188, 13244, 20812, 21329, 23822, 33517, 36421, 42658, 47644, 67034, 72842, 83377, 85316, 131021, 134068, 145684, 166754, 234619, 262042, 333508, 469238, 524084, 917147, 938476, 1441231, 1834294, 2882462, 3668588, 5764924, 10088617, 20177234, 40354468]

約数ペア:

[(1, 40354468), (2, 20177234), (4, 10088617), (7, 5764924), (11, 3668588), (14, 2882462), (22, 1834294), (28, 1441231), (43, 938476), (44, 917147), (77, 524084), (86, 469238), (121, 333508), (154, 262042), (172, 234619), (242, 166754), (277, 145684), (301, 134068), (308, 131021), (473, 85316), (484, 83377), (554, 72842), (602, 67034), (847, 47644), (946, 42658), (1108, 36421), (1204, 33517), (1694, 23822), (1892, 21329), (1939, 20812), (3047, 13244), (3311, 12188), (3388, 11911), (3878, 10406), (5203, 7756), (6094, 6622)]