251030398

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{23291}}^1$

素因数の和:23627

約数の個数: 16

約数和(自身を含む): 399970224

約数和(自身を除く): 148939826

約数列:

[1, 2, 17, 34, 317, 634, 5389, 10778, 23291, 46582, 395947, 791894, 7383247, 14766494, 125515199, 251030398]

約数ペア:

[(1, 251030398), (2, 125515199), (17, 14766494), (34, 7383247), (317, 791894), (634, 395947), (5389, 46582), (10778, 23291)]