681594828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2989451}}^1$

素因数の和:2989477

約数の個数: 24

約数和(自身を含む): 1674093120

約数和(自身を除く): 992498292

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 2989451, 5978902, 8968353, 11957804, 17936706, 35873412, 56799569, 113599138, 170398707, 227198276, 340797414, 681594828]

約数ペア:

[(1, 681594828), (2, 340797414), (3, 227198276), (4, 170398707), (6, 113599138), (12, 56799569), (19, 35873412), (38, 17936706), (57, 11957804), (76, 8968353), (114, 5978902), (228, 2989451)]