248800318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{21601}}^1$

素因数の和:22059

約数の個数: 16

約数和(自身を含む): 402834096

約数和(自身を除く): 154033778

約数列:

[1, 2, 13, 26, 443, 886, 5759, 11518, 21601, 43202, 280813, 561626, 9569243, 19138486, 124400159, 248800318]

約数ペア:

[(1, 248800318), (2, 124400159), (13, 19138486), (26, 9569243), (443, 561626), (886, 280813), (5759, 43202), (11518, 21601)]