507855478

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{7121}}^1$

素因数の和:7360

約数の個数: 24

約数和(自身を含む): 828915336

約数和(自身を除く): 321059858

約数列:

[1, 2, 13, 26, 169, 211, 338, 422, 2743, 5486, 7121, 14242, 35659, 71318, 92573, 185146, 1203449, 1502531, 2406898, 3005062, 19532903, 39065806, 253927739, 507855478]

約数ペア:

[(1, 507855478), (2, 253927739), (13, 39065806), (26, 19532903), (169, 3005062), (211, 2406898), (338, 1502531), (422, 1203449), (2743, 185146), (5486, 92573), (7121, 71318), (14242, 35659)]