257901432838

素因数分解:

$2^1\times 7^1\times {\mathrm{2267}}^1\times {\mathrm{8125951}}^1$

素因数の和:8128227

約数の個数: 16

約数和(自身を含む): 442311819264

約数和(自身を除く): 184410386426

約数列:

[1, 2, 7, 14, 2267, 4534, 15869, 31738, 8125951, 16251902, 56881657, 113763314, 18421530917, 36843061834, 128950716419, 257901432838]

約数ペア:

[(1, 257901432838), (2, 128950716419), (7, 36843061834), (14, 18421530917), (2267, 113763314), (4534, 56881657), (15869, 16251902), (31738, 8125951)]