22753328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109391}}^1$

素因数の和:109412

約数の個数: 20

約数和(自身を含む): 47476128

約数和(自身を除く): 24722800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 109391, 218782, 437564, 875128, 1422083, 1750256, 2844166, 5688332, 11376664, 22753328]

約数ペア:

[(1, 22753328), (2, 11376664), (4, 5688332), (8, 2844166), (13, 1750256), (16, 1422083), (26, 875128), (52, 437564), (104, 218782), (208, 109391)]