40943218

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{1621}}^1$

素因数の和:1869

約数の個数: 16

約数和(自身を含む): 62654616

約数和(自身を除く): 21711398

約数列:

[1, 2, 73, 146, 173, 346, 1621, 3242, 12629, 25258, 118333, 236666, 280433, 560866, 20471609, 40943218]

約数ペア:

[(1, 40943218), (2, 20471609), (73, 560866), (146, 280433), (173, 236666), (346, 118333), (1621, 25258), (3242, 12629)]