818336

素因数分解:

$2^5\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 24

約数和(自身を含む): 1632960

約数和(自身を除く): 814624

約数列:

[1, 2, 4, 8, 16, 32, 107, 214, 239, 428, 478, 856, 956, 1712, 1912, 3424, 3824, 7648, 25573, 51146, 102292, 204584, 409168, 818336]

約数ペア:

[(1, 818336), (2, 409168), (4, 204584), (8, 102292), (16, 51146), (32, 25573), (107, 7648), (214, 3824), (239, 3424), (428, 1912), (478, 1712), (856, 956)]