40489506

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{21839}}^1$

素因数の和:21950

約数の個数: 24

約数和(自身を含む): 88583040

約数和(自身を除く): 48093534

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 21839, 43678, 65517, 131034, 196551, 393102, 2249417, 4498834, 6748251, 13496502, 20244753, 40489506]

約数ペア:

[(1, 40489506), (2, 20244753), (3, 13496502), (6, 6748251), (9, 4498834), (18, 2249417), (103, 393102), (206, 196551), (309, 131034), (618, 65517), (927, 43678), (1854, 21839)]