280023218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{25981}}^1$

素因数の和:26317

約数の個数: 16

約数和(自身を含む): 446162904

約数和(自身を除く): 166139686

約数列:

[1, 2, 17, 34, 317, 634, 5389, 10778, 25981, 51962, 441677, 883354, 8235977, 16471954, 140011609, 280023218]

約数ペア:

[(1, 280023218), (2, 140011609), (17, 16471954), (34, 8235977), (317, 883354), (634, 441677), (5389, 51962), (10778, 25981)]