489616

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:510

約数の個数: 20

約数和(自身を含む): 964224

約数和(自身を除く): 474608

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 431, 568, 862, 1136, 1724, 3448, 6896, 30601, 61202, 122404, 244808, 489616]

約数ペア:

[(1, 489616), (2, 244808), (4, 122404), (8, 61202), (16, 30601), (71, 6896), (142, 3448), (284, 1724), (431, 1136), (568, 862)]