287396876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2281}}^1\times {\mathrm{2423}}^1$

素因数の和:4721

約数の個数: 24

約数和(自身を含む): 542093664

約数和(自身を除く): 254696788

約数列:

[1, 2, 4, 13, 26, 52, 2281, 2423, 4562, 4846, 9124, 9692, 29653, 31499, 59306, 62998, 118612, 125996, 5526863, 11053726, 22107452, 71849219, 143698438, 287396876]

約数ペア:

[(1, 287396876), (2, 143698438), (4, 71849219), (13, 22107452), (26, 11053726), (52, 5526863), (2281, 125996), (2423, 118612), (4562, 62998), (4846, 59306), (9124, 31499), (9692, 29653)]