904993712

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{425279}}^1$

素因数の和:425313

約数の個数: 40

約数和(自身を含む): 2109388800

約数和(自身を除く): 1204395088

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 425279, 850558, 1701116, 2976953, 3402232, 5953906, 6804464, 8080301, 11907812, 16160602, 23815624, 32321204, 47631248, 56562107, 64642408, 113124214, 129284816, 226248428, 452496856, 904993712]

約数ペア:

[(1, 904993712), (2, 452496856), (4, 226248428), (7, 129284816), (8, 113124214), (14, 64642408), (16, 56562107), (19, 47631248), (28, 32321204), (38, 23815624), (56, 16160602), (76, 11907812), (112, 8080301), (133, 6804464), (152, 5953906), (266, 3402232), (304, 2976953), (532, 1701116), (1064, 850558), (2128, 425279)]