258894

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:784

約数の個数: 24

約数和(自身を含む): 591240

約数和(自身を除く): 332346

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 757, 1514, 2271, 4542, 6813, 13626, 14383, 28766, 43149, 86298, 129447, 258894]

約数ペア:

[(1, 258894), (2, 129447), (3, 86298), (6, 43149), (9, 28766), (18, 14383), (19, 13626), (38, 6813), (57, 4542), (114, 2271), (171, 1514), (342, 757)]