505566074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{139891}}^1$

素因数の和:140045

約数の個数: 16

約数和(自身を含む): 822564960

約数和(自身を除く): 316998886

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 139891, 279782, 1818583, 3637166, 19444849, 38889698, 252783037, 505566074]

約数ペア:

[(1, 505566074), (2, 252783037), (13, 38889698), (26, 19444849), (139, 3637166), (278, 1818583), (1807, 279782), (3614, 139891)]