4137328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19891}}^1$

素因数の和:19912

約数の個数: 20

約数和(自身を含む): 8633128

約数和(自身を除く): 4495800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19891, 39782, 79564, 159128, 258583, 318256, 517166, 1034332, 2068664, 4137328]

約数ペア:

[(1, 4137328), (2, 2068664), (4, 1034332), (8, 517166), (13, 318256), (16, 258583), (26, 159128), (52, 79564), (104, 39782), (208, 19891)]