291223306094

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2591}}^1\times {\mathrm{422549}}^1$

素因数の和:425168

約数の個数: 32

約数和(自身を含む): 525719808000

約数和(自身を除く): 234496501906

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 2591, 5182, 18137, 36274, 49229, 98458, 344603, 422549, 689206, 845098, 2957843, 5915686, 8028431, 16056862, 56199017, 112398034, 1094824459, 2189648918, 7663771213, 15327542426, 20801664721, 41603329442, 145611653047, 291223306094]

約数ペア:

[(1, 291223306094), (2, 145611653047), (7, 41603329442), (14, 20801664721), (19, 15327542426), (38, 7663771213), (133, 2189648918), (266, 1094824459), (2591, 112398034), (5182, 56199017), (18137, 16056862), (36274, 8028431), (49229, 5915686), (98458, 2957843), (344603, 845098), (422549, 689206)]