40395981

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{1907}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 56415744

約数和(自身を除く): 16019763

約数列:

[1, 3, 23, 69, 307, 921, 1907, 5721, 7061, 21183, 43861, 131583, 585449, 1756347, 13465327, 40395981]

約数ペア:

[(1, 40395981), (3, 13465327), (23, 1756347), (69, 585449), (307, 131583), (921, 43861), (1907, 21183), (5721, 7061)]