83266768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{400321}}^1$

素因数の和:400342

約数の個数: 20

約数和(自身を含む): 173739748

約数和(自身を除く): 90472980

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 400321, 800642, 1601284, 3202568, 5204173, 6405136, 10408346, 20816692, 41633384, 83266768]

約数ペア:

[(1, 83266768), (2, 41633384), (4, 20816692), (8, 10408346), (13, 6405136), (16, 5204173), (26, 3202568), (52, 1601284), (104, 800642), (208, 400321)]