9971806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{911}}^1$

素因数の和:1347

約数の個数: 16

約数和(自身を含む): 16164288

約数和(自身を除く): 6192482

約数列:

[1, 2, 13, 26, 421, 842, 911, 1822, 5473, 10946, 11843, 23686, 383531, 767062, 4985903, 9971806]

約数ペア:

[(1, 9971806), (2, 4985903), (13, 767062), (26, 383531), (421, 23686), (842, 11843), (911, 10946), (1822, 5473)]