22257704

素因数分解:

$2^3\times 7^1\times {\mathrm{397459}}^1$

素因数の和:397472

約数の個数: 16

約数和(自身を含む): 47695200

約数和(自身を除く): 25437496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 397459, 794918, 1589836, 2782213, 3179672, 5564426, 11128852, 22257704]

約数ペア:

[(1, 22257704), (2, 11128852), (4, 5564426), (7, 3179672), (8, 2782213), (14, 1589836), (28, 794918), (56, 397459)]