22184216

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{64489}}^1$

素因数の和:64538

約数の個数: 16

約数和(自身を含む): 42563400

約数和(自身を除く): 20379184

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 64489, 128978, 257956, 515912, 2773027, 5546054, 11092108, 22184216]

約数ペア:

[(1, 22184216), (2, 11092108), (4, 5546054), (8, 2773027), (43, 515912), (86, 257956), (172, 128978), (344, 64489)]