1490399996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2203}}^1\times {\mathrm{9949}}^1$

素因数の和:12173

約数の個数: 24

約数和(自身を含む): 2763154800

約数和(自身を除く): 1272754804

約数列:

[1, 2, 4, 17, 34, 68, 2203, 4406, 8812, 9949, 19898, 37451, 39796, 74902, 149804, 169133, 338266, 676532, 21917647, 43835294, 87670588, 372599999, 745199998, 1490399996]

約数ペア:

[(1, 1490399996), (2, 745199998), (4, 372599999), (17, 87670588), (34, 43835294), (68, 21917647), (2203, 676532), (4406, 338266), (8812, 169133), (9949, 149804), (19898, 74902), (37451, 39796)]