289701902

素因数分解:

$2^1\times 7^1\times {\mathrm{2003}}^1\times {\mathrm{10331}}^1$

素因数の和:12343

約数の個数: 16

約数和(自身を含む): 496927872

約数和(自身を除く): 207225970

約数列:

[1, 2, 7, 14, 2003, 4006, 10331, 14021, 20662, 28042, 72317, 144634, 20692993, 41385986, 144850951, 289701902]

約数ペア:

[(1, 289701902), (2, 144850951), (7, 41385986), (14, 20692993), (2003, 144634), (4006, 72317), (10331, 28042), (14021, 20662)]