989900854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1831}}^1\times {\mathrm{15901}}^1$

素因数の和:17751

約数の個数: 16

約数和(自身を含む): 1573153056

約数和(自身を除く): 583252202

約数列:

[1, 2, 17, 34, 1831, 3662, 15901, 31127, 31802, 62254, 270317, 540634, 29114731, 58229462, 494950427, 989900854]

約数ペア:

[(1, 989900854), (2, 494950427), (17, 58229462), (34, 29114731), (1831, 540634), (3662, 270317), (15901, 62254), (31127, 31802)]