40567802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{20719}}^1$

素因数の和:20821

約数の個数: 16

約数和(自身を含む): 67132800

約数和(自身を除く): 26564998

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 20719, 41438, 227909, 455818, 1843991, 3687982, 20283901, 40567802]

約数ペア:

[(1, 40567802), (2, 20283901), (11, 3687982), (22, 1843991), (89, 455818), (178, 227909), (979, 41438), (1958, 20719)]