23156272

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{21601}}^1$

素因数の和:21676

約数の個数: 20

約数和(自身を含む): 45537016

約数和(自身を除く): 22380744

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 21601, 43202, 86404, 172808, 345616, 1447267, 2894534, 5789068, 11578136, 23156272]

約数ペア:

[(1, 23156272), (2, 11578136), (4, 5789068), (8, 2894534), (16, 1447267), (67, 345616), (134, 172808), (268, 86404), (536, 43202), (1072, 21601)]