2080992008

素因数分解:

$2^3\times {\mathrm{1913}}^1\times {\mathrm{135977}}^1$

素因数の和:137896

約数の個数: 16

約数和(自身を含む): 3903928380

約数和(自身を除く): 1822936372

約数列:

[1, 2, 4, 8, 1913, 3826, 7652, 15304, 135977, 271954, 543908, 1087816, 260124001, 520248002, 1040496004, 2080992008]

約数ペア:

[(1, 2080992008), (2, 1040496004), (4, 520248002), (8, 260124001), (1913, 1087816), (3826, 543908), (7652, 271954), (15304, 135977)]