17553328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{84391}}^1$

素因数の和:84412

約数の個数: 20

約数和(自身を含む): 36626128

約数和(自身を除く): 19072800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 84391, 168782, 337564, 675128, 1097083, 1350256, 2194166, 4388332, 8776664, 17553328]

約数ペア:

[(1, 17553328), (2, 8776664), (4, 4388332), (8, 2194166), (13, 1350256), (16, 1097083), (26, 675128), (52, 337564), (104, 168782), (208, 84391)]