40978642

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{1871}}^1$

素因数の和:2153

約数の個数: 16

約数和(自身を含む): 63078912

約数和(自身を除く): 22100270

約数列:

[1, 2, 47, 94, 233, 466, 1871, 3742, 10951, 21902, 87937, 175874, 435943, 871886, 20489321, 40978642]

約数ペア:

[(1, 40978642), (2, 20489321), (47, 871886), (94, 435943), (233, 175874), (466, 87937), (1871, 21902), (3742, 10951)]