639084

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2803}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 1570240

約数和(自身を除く): 931156

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 2803, 5606, 8409, 11212, 16818, 33636, 53257, 106514, 159771, 213028, 319542, 639084]

約数ペア:

[(1, 639084), (2, 319542), (3, 213028), (4, 159771), (6, 106514), (12, 53257), (19, 33636), (38, 16818), (57, 11212), (76, 8409), (114, 5606), (228, 2803)]