39904978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{4507}}^1$

素因数の和:4761

約数の個数: 16

約数和(自身を含む): 63292320

約数和(自身を除く): 23387342

約数列:

[1, 2, 19, 38, 233, 466, 4427, 4507, 8854, 9014, 85633, 171266, 1050131, 2100262, 19952489, 39904978]

約数ペア:

[(1, 39904978), (2, 19952489), (19, 2100262), (38, 1050131), (233, 171266), (466, 85633), (4427, 9014), (4507, 8854)]