17680042

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:981

約数の個数: 16

約数和(自身を含む): 27072000

約数和(自身を除く): 9391958

約数列:

[1, 2, 79, 149, 158, 298, 751, 1502, 11771, 23542, 59329, 111899, 118658, 223798, 8840021, 17680042]

約数ペア:

[(1, 17680042), (2, 8840021), (79, 223798), (149, 118658), (158, 111899), (298, 59329), (751, 23542), (1502, 11771)]