2028286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:627

約数の個数: 16

約数和(自身を含む): 3302208

約数和(自身を除く): 1273922

約数列:

[1, 2, 13, 26, 181, 362, 431, 862, 2353, 4706, 5603, 11206, 78011, 156022, 1014143, 2028286]

約数ペア:

[(1, 2028286), (2, 1014143), (13, 156022), (26, 78011), (181, 11206), (362, 5603), (431, 4706), (862, 2353)]