56438042

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{12821}}^1$

素因数の和:12925

約数の個数: 16

約数和(自身を含む): 88625664

約数和(自身を除く): 32187622

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 12821, 25642, 397451, 794902, 910291, 1820582, 28219021, 56438042]

約数ペア:

[(1, 56438042), (2, 28219021), (31, 1820582), (62, 910291), (71, 794902), (142, 397451), (2201, 25642), (4402, 12821)]