280549438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{34039}}^1$

素因数の和:34371

約数の個数: 16

約数和(自身を含む): 454638240

約数和(自身を除く): 174088802

約数列:

[1, 2, 13, 26, 317, 634, 4121, 8242, 34039, 68078, 442507, 885014, 10790363, 21580726, 140274719, 280549438]

約数ペア:

[(1, 280549438), (2, 140274719), (13, 21580726), (26, 10790363), (317, 885014), (634, 442507), (4121, 68078), (8242, 34039)]