86418826

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{1531}}^1$

素因数の和:1726

約数の個数: 24

約数和(自身を含む): 141299424

約数和(自身を除く): 54880598

約数列:

[1, 2, 13, 26, 167, 169, 334, 338, 1531, 2171, 3062, 4342, 19903, 28223, 39806, 56446, 255677, 258739, 511354, 517478, 3323801, 6647602, 43209413, 86418826]

約数ペア:

[(1, 86418826), (2, 43209413), (13, 6647602), (26, 3323801), (167, 517478), (169, 511354), (334, 258739), (338, 255677), (1531, 56446), (2171, 39806), (3062, 28223), (4342, 19903)]