40166756

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 83400576

約数和(自身を除く): 43233820

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 137, 148, 259, 274, 283, 518, 548, 566, 959, 1036, 1132, 1918, 1981, 3836, 3962, 5069, 7924, 10138, 10471, 20276, 20942, 35483, 38771, 41884, 70966, 73297, 77542, 141932, 146594, 155084, 271397, 293188, 542794, 1085588, 1434527, 2869054, 5738108, 10041689, 20083378, 40166756]

約数ペア:

[(1, 40166756), (2, 20083378), (4, 10041689), (7, 5738108), (14, 2869054), (28, 1434527), (37, 1085588), (74, 542794), (137, 293188), (148, 271397), (259, 155084), (274, 146594), (283, 141932), (518, 77542), (548, 73297), (566, 70966), (959, 41884), (1036, 38771), (1132, 35483), (1918, 20942), (1981, 20276), (3836, 10471), (3962, 10138), (5069, 7924)]