996912976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{13721}}^1$

素因数の和:13987

約数の個数: 40

約数和(自身を含む): 2041833600

約数和(自身を除く): 1044920624

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 239, 304, 478, 956, 1912, 3824, 4541, 9082, 13721, 18164, 27442, 36328, 54884, 72656, 109768, 219536, 260699, 521398, 1042796, 2085592, 3279319, 4171184, 6558638, 13117276, 26234552, 52469104, 62307061, 124614122, 249228244, 498456488, 996912976]

約数ペア:

[(1, 996912976), (2, 498456488), (4, 249228244), (8, 124614122), (16, 62307061), (19, 52469104), (38, 26234552), (76, 13117276), (152, 6558638), (239, 4171184), (304, 3279319), (478, 2085592), (956, 1042796), (1912, 521398), (3824, 260699), (4541, 219536), (9082, 109768), (13721, 72656), (18164, 54884), (27442, 36328)]