249517190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1919363}}^1$

素因数の和:1919383

約数の個数: 16

約数和(自身を含む): 483679728

約数和(自身を除く): 234162538

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1919363, 3838726, 9596815, 19193630, 24951719, 49903438, 124758595, 249517190]

約数ペア:

[(1, 249517190), (2, 124758595), (5, 49903438), (10, 24951719), (13, 19193630), (26, 9596815), (65, 3838726), (130, 1919363)]