680706

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2909}}^1$

素因数の和:2930

約数の個数: 24

約数和(自身を含む): 1588860

約数和(自身を除く): 908154

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2909, 5818, 8727, 17454, 26181, 37817, 52362, 75634, 113451, 226902, 340353, 680706]

約数ペア:

[(1, 680706), (2, 340353), (3, 226902), (6, 113451), (9, 75634), (13, 52362), (18, 37817), (26, 26181), (39, 17454), (78, 8727), (117, 5818), (234, 2909)]