40509994

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{3011}}^1$

素因数の和:3082

約数の個数: 24

約数和(自身を含む): 71781984

約数和(自身を除く): 31271990

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 961, 1922, 3011, 6022, 6727, 13454, 21077, 42154, 93341, 186682, 653387, 1306774, 2893571, 5787142, 20254997, 40509994]

約数ペア:

[(1, 40509994), (2, 20254997), (7, 5787142), (14, 2893571), (31, 1306774), (62, 653387), (217, 186682), (434, 93341), (961, 42154), (1922, 21077), (3011, 13454), (6022, 6727)]