388551254

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{112363}}^1$

素因数の和:112404

約数の個数: 32

約数和(自身を含む): 755086080

約数和(自身を除く): 366534826

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 112363, 224726, 786541, 1460719, 1573082, 2134897, 2921438, 4269794, 10225033, 14944279, 20450066, 27753661, 29888558, 55507322, 194275627, 388551254]

約数ペア:

[(1, 388551254), (2, 194275627), (7, 55507322), (13, 29888558), (14, 27753661), (19, 20450066), (26, 14944279), (38, 10225033), (91, 4269794), (133, 2921438), (182, 2134897), (247, 1573082), (266, 1460719), (494, 786541), (1729, 224726), (3458, 112363)]