8399144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{80761}}^1$

素因数の和:80780

約数の個数: 16

約数和(自身を含む): 16960020

約数和(自身を除く): 8560876

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 80761, 161522, 323044, 646088, 1049893, 2099786, 4199572, 8399144]

約数ペア:

[(1, 8399144), (2, 4199572), (4, 2099786), (8, 1049893), (13, 646088), (26, 323044), (52, 161522), (104, 80761)]