8371142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{811}}^1$

素因数の和:1223

約数の個数: 16

約数和(自身を含む): 13573392

約数和(自身を除く): 5202250

約数列:

[1, 2, 13, 26, 397, 794, 811, 1622, 5161, 10322, 10543, 21086, 321967, 643934, 4185571, 8371142]

約数ペア:

[(1, 8371142), (2, 4185571), (13, 643934), (26, 321967), (397, 21086), (794, 10543), (811, 10322), (1622, 5161)]