1880986

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:525

約数の個数: 16

約数和(自身を含む): 2980224

約数和(自身を除く): 1099238

約数列:

[1, 2, 23, 46, 103, 206, 397, 794, 2369, 4738, 9131, 18262, 40891, 81782, 940493, 1880986]

約数ペア:

[(1, 1880986), (2, 940493), (23, 81782), (46, 40891), (103, 18262), (206, 9131), (397, 4738), (794, 2369)]