816397796

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{28109}}^1$

素因数の和:28303

約数の個数: 24

約数和(自身を含む): 1466330040

約数和(自身を除く): 649932244

約数列:

[1, 2, 4, 53, 106, 137, 212, 274, 548, 7261, 14522, 28109, 29044, 56218, 112436, 1489777, 2979554, 3850933, 5959108, 7701866, 15403732, 204099449, 408198898, 816397796]

約数ペア:

[(1, 816397796), (2, 408198898), (4, 204099449), (53, 15403732), (106, 7701866), (137, 5959108), (212, 3850933), (274, 2979554), (548, 1489777), (7261, 112436), (14522, 56218), (28109, 29044)]