1996441408

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{12433}}^1$

素因数の和:12651

約数の個数: 56

約数和(自身を含む): 4288884488

約数和(自身を除く): 2292443080

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 193, 208, 386, 416, 772, 832, 1544, 2509, 3088, 5018, 6176, 10036, 12352, 12433, 20072, 24866, 40144, 49732, 80288, 99464, 160576, 161629, 198928, 323258, 397856, 646516, 795712, 1293032, 2399569, 2586064, 4799138, 5172128, 9598276, 10344256, 19196552, 31194397, 38393104, 62388794, 76786208, 124777588, 153572416, 249555176, 499110352, 998220704, 1996441408]

約数ペア:

[(1, 1996441408), (2, 998220704), (4, 499110352), (8, 249555176), (13, 153572416), (16, 124777588), (26, 76786208), (32, 62388794), (52, 38393104), (64, 31194397), (104, 19196552), (193, 10344256), (208, 9598276), (386, 5172128), (416, 4799138), (772, 2586064), (832, 2399569), (1544, 1293032), (2509, 795712), (3088, 646516), (5018, 397856), (6176, 323258), (10036, 198928), (12352, 161629), (12433, 160576), (20072, 99464), (24866, 80288), (40144, 49732)]