40026077

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 51625728

約数和(自身を除く): 11599651

約数列:

[1, 7, 13, 43, 53, 91, 193, 301, 371, 559, 689, 1351, 2279, 2509, 3913, 4823, 8299, 10229, 15953, 17563, 29627, 58093, 71603, 107887, 132977, 207389, 439847, 755209, 930839, 3078929, 5718011, 40026077]

約数ペア:

[(1, 40026077), (7, 5718011), (13, 3078929), (43, 930839), (53, 755209), (91, 439847), (193, 207389), (301, 132977), (371, 107887), (559, 71603), (689, 58093), (1351, 29627), (2279, 17563), (2509, 15953), (3913, 10229), (4823, 8299)]