40489742

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^2\times {\mathrm{131}}^1$

素因数の和:308

約数の個数: 24

約数和(自身を含む): 64187640

約数和(自身を除く): 23697898

約数列:

[1, 2, 29, 58, 73, 131, 146, 262, 2117, 3799, 4234, 5329, 7598, 9563, 10658, 19126, 154541, 277327, 309082, 554654, 698099, 1396198, 20244871, 40489742]

約数ペア:

[(1, 40489742), (2, 20244871), (29, 1396198), (58, 698099), (73, 554654), (131, 309082), (146, 277327), (262, 154541), (2117, 19126), (3799, 10658), (4234, 9563), (5329, 7598)]