172000894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{15349}}^1$

素因数の和:15795

約数の個数: 16

約数和(自身を含む): 278510400

約数和(自身を除く): 106509506

約数列:

[1, 2, 13, 26, 431, 862, 5603, 11206, 15349, 30698, 199537, 399074, 6615419, 13230838, 86000447, 172000894]

約数ペア:

[(1, 172000894), (2, 86000447), (13, 13230838), (26, 6615419), (431, 399074), (862, 199537), (5603, 30698), (11206, 15349)]