1285381508

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{66683}}^1$

素因数の和:66827

約数の個数: 24

約数和(自身を含む): 2315268480

約数和(自身を除く): 1029886972

約数列:

[1, 2, 4, 61, 79, 122, 158, 244, 316, 4819, 9638, 19276, 66683, 133366, 266732, 4067663, 5267957, 8135326, 10535914, 16270652, 21071828, 321345377, 642690754, 1285381508]

約数ペア:

[(1, 1285381508), (2, 642690754), (4, 321345377), (61, 21071828), (79, 16270652), (122, 10535914), (158, 8135326), (244, 5267957), (316, 4067663), (4819, 266732), (9638, 133366), (19276, 66683)]