42121574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{4999}}^1$

素因数の和:5395

約数の個数: 16

約数和(自身を含む): 69120000

約数和(自身を除く): 26998426

約数列:

[1, 2, 11, 22, 383, 766, 4213, 4999, 8426, 9998, 54989, 109978, 1914617, 3829234, 21060787, 42121574]

約数ペア:

[(1, 42121574), (2, 21060787), (11, 3829234), (22, 1914617), (383, 109978), (766, 54989), (4213, 9998), (4999, 8426)]