12771621328

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{2311}}^1\times {\mathrm{7349}}^1$

素因数の和:9715

約数の個数: 40

約数和(自身を含む): 25285881600

約数和(自身を除く): 12514260272

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 2311, 4622, 7349, 9244, 14698, 18488, 29396, 36976, 58792, 108617, 117584, 217234, 345403, 434468, 690806, 868936, 1381612, 1737872, 2763224, 5526448, 16983539, 33967078, 67934156, 135868312, 271736624, 798226333, 1596452666, 3192905332, 6385810664, 12771621328]

約数ペア:

[(1, 12771621328), (2, 6385810664), (4, 3192905332), (8, 1596452666), (16, 798226333), (47, 271736624), (94, 135868312), (188, 67934156), (376, 33967078), (752, 16983539), (2311, 5526448), (4622, 2763224), (7349, 1737872), (9244, 1381612), (14698, 868936), (18488, 690806), (29396, 434468), (36976, 345403), (58792, 217234), (108617, 117584)]