8661328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41641}}^1$

素因数の和:41662

約数の個数: 20

約数和(自身を含む): 18072628

約数和(自身を除く): 9411300

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 41641, 83282, 166564, 333128, 541333, 666256, 1082666, 2165332, 4330664, 8661328]

約数ペア:

[(1, 8661328), (2, 4330664), (4, 2165332), (8, 1082666), (13, 666256), (16, 541333), (26, 333128), (52, 166564), (104, 83282), (208, 41641)]