2005679

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 16

約数和(自身を含む): 2286144

約数和(自身を除く): 280465

約数列:

[1, 13, 41, 53, 71, 533, 689, 923, 2173, 2911, 3763, 28249, 37843, 48919, 154283, 2005679]

約数ペア:

[(1, 2005679), (13, 154283), (41, 48919), (53, 37843), (71, 28249), (533, 3763), (689, 2911), (923, 2173)]