12702947818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{219797}}^1$

素因数の和:219918

約数の個数: 32

約数和(自身を含む): 21649223808

約数和(自身を除く): 8946275990

約数列:

[1, 2, 11, 22, 37, 71, 74, 142, 407, 781, 814, 1562, 2627, 5254, 28897, 57794, 219797, 439594, 2417767, 4835534, 8132489, 15605587, 16264978, 31211174, 89457379, 171661457, 178914758, 343322914, 577406719, 1154813438, 6351473909, 12702947818]

約数ペア:

[(1, 12702947818), (2, 6351473909), (11, 1154813438), (22, 577406719), (37, 343322914), (71, 178914758), (74, 171661457), (142, 89457379), (407, 31211174), (781, 16264978), (814, 15605587), (1562, 8132489), (2627, 4835534), (5254, 2417767), (28897, 439594), (57794, 219797)]