7989916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 16144128

約数和(自身を除く): 8154212

約数列:

[1, 2, 4, 11, 22, 41, 43, 44, 82, 86, 103, 164, 172, 206, 412, 451, 473, 902, 946, 1133, 1763, 1804, 1892, 2266, 3526, 4223, 4429, 4532, 7052, 8446, 8858, 16892, 17716, 19393, 38786, 46453, 48719, 77572, 92906, 97438, 181589, 185812, 194876, 363178, 726356, 1997479, 3994958, 7989916]

約数ペア:

[(1, 7989916), (2, 3994958), (4, 1997479), (11, 726356), (22, 363178), (41, 194876), (43, 185812), (44, 181589), (82, 97438), (86, 92906), (103, 77572), (164, 48719), (172, 46453), (206, 38786), (412, 19393), (451, 17716), (473, 16892), (902, 8858), (946, 8446), (1133, 7052), (1763, 4532), (1804, 4429), (1892, 4223), (2266, 3526)]