38640978

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{8353}}^1$

素因数の和:8618

約数の個数: 24

約数和(自身を含む): 84057948

約数和(自身を除く): 45416970

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 8353, 16706, 25059, 50118, 75177, 150354, 2146721, 4293442, 6440163, 12880326, 19320489, 38640978]

約数ペア:

[(1, 38640978), (2, 19320489), (3, 12880326), (6, 6440163), (9, 4293442), (18, 2146721), (257, 150354), (514, 75177), (771, 50118), (1542, 25059), (2313, 16706), (4626, 8353)]