90639952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{435769}}^1$

素因数の和:435790

約数の個数: 20

約数和(自身を含む): 189124180

約数和(自身を除く): 98484228

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 435769, 871538, 1743076, 3486152, 5664997, 6972304, 11329994, 22659988, 45319976, 90639952]

約数ペア:

[(1, 90639952), (2, 45319976), (4, 22659988), (8, 11329994), (13, 6972304), (16, 5664997), (26, 3486152), (52, 1743076), (104, 871538), (208, 435769)]