129633478

素因数分解:

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

素因数の和:1360

約数の個数: 24

約数和(自身を含む): 211290336

約数和(自身を除く): 81656858

約数列:

[1, 2, 13, 26, 169, 338, 421, 842, 911, 1822, 5473, 10946, 11843, 23686, 71149, 142298, 153959, 307918, 383531, 767062, 4985903, 9971806, 64816739, 129633478]

約数ペア:

[(1, 129633478), (2, 64816739), (13, 9971806), (26, 4985903), (169, 767062), (338, 383531), (421, 307918), (842, 153959), (911, 142298), (1822, 71149), (5473, 23686), (10946, 11843)]