438323186

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{7229}}^1$

素因数の和:7370

約数の個数: 32

約数和(自身を含む): 774593280

約数和(自身を除く): 336270094

約数列:

[1, 2, 7, 14, 61, 71, 122, 142, 427, 497, 854, 994, 4331, 7229, 8662, 14458, 30317, 50603, 60634, 101206, 440969, 513259, 881938, 1026518, 3086783, 3592813, 6173566, 7185626, 31308799, 62617598, 219161593, 438323186]

約数ペア:

[(1, 438323186), (2, 219161593), (7, 62617598), (14, 31308799), (61, 7185626), (71, 6173566), (122, 3592813), (142, 3086783), (427, 1026518), (497, 881938), (854, 513259), (994, 440969), (4331, 101206), (7229, 60634), (8662, 50603), (14458, 30317)]