40145651

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 15012109

約数列:

[1, 7, 13, 19, 31, 49, 91, 107, 133, 217, 247, 403, 589, 637, 749, 931, 1391, 1519, 1729, 2033, 2821, 3317, 4123, 5243, 7657, 9737, 12103, 14231, 19747, 23219, 26429, 28861, 43121, 53599, 63023, 68159, 99617, 162533, 185003, 301847, 375193, 441161, 819299, 1295021, 2112929, 3088127, 5735093, 40145651]

約数ペア:

[(1, 40145651), (7, 5735093), (13, 3088127), (19, 2112929), (31, 1295021), (49, 819299), (91, 441161), (107, 375193), (133, 301847), (217, 185003), (247, 162533), (403, 99617), (589, 68159), (637, 63023), (749, 53599), (931, 43121), (1391, 28861), (1519, 26429), (1729, 23219), (2033, 19747), (2821, 14231), (3317, 12103), (4123, 9737), (5243, 7657)]