254969386

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{298559}}^1$

素因数の和:298629

約数の個数: 16

約数和(自身を含む): 444257280

約数和(自身を除く): 189287894

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 298559, 597118, 2089913, 4179826, 18212099, 36424198, 127484693, 254969386]

約数ペア:

[(1, 254969386), (2, 127484693), (7, 36424198), (14, 18212099), (61, 4179826), (122, 2089913), (427, 597118), (854, 298559)]