869674

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 24

約数和(自身を含む): 1475712

約数和(自身を除く): 606038

約数列:

[1, 2, 13, 26, 31, 62, 83, 166, 169, 338, 403, 806, 1079, 2158, 2573, 5146, 5239, 10478, 14027, 28054, 33449, 66898, 434837, 869674]

約数ペア:

[(1, 869674), (2, 434837), (13, 66898), (26, 33449), (31, 28054), (62, 14027), (83, 10478), (166, 5239), (169, 5146), (338, 2573), (403, 2158), (806, 1079)]