904003736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{42787}}^1$

素因数の和:42951

約数の個数: 32

約数和(自身を含む): 1797096000

約数和(自身を除く): 893092264

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 2641, 5282, 10564, 21128, 42787, 85574, 171148, 342296, 812953, 1625906, 3251812, 5947393, 6503624, 11894786, 23789572, 47579144, 113000467, 226000934, 452001868, 904003736]

約数ペア:

[(1, 904003736), (2, 452001868), (4, 226000934), (8, 113000467), (19, 47579144), (38, 23789572), (76, 11894786), (139, 6503624), (152, 5947393), (278, 3251812), (556, 1625906), (1112, 812953), (2641, 342296), (5282, 171148), (10564, 85574), (21128, 42787)]