1493337380

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{447107}}^1$

素因数の和:447283

約数の個数: 24

約数和(自身を含む): 3154794048

約数和(自身を除く): 1661456668

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 447107, 894214, 1788428, 2235535, 4471070, 8942140, 74666869, 149333738, 298667476, 373334345, 746668690, 1493337380]

約数ペア:

[(1, 1493337380), (2, 746668690), (4, 373334345), (5, 298667476), (10, 149333738), (20, 74666869), (167, 8942140), (334, 4471070), (668, 2235535), (835, 1788428), (1670, 894214), (3340, 447107)]