247274356

素因数分解:

$2^2\times 7^1\times {\mathrm{2003}}^1\times {\mathrm{4409}}^1$

素因数の和:6423

約数の個数: 24

約数和(自身を含む): 494907840

約数和(自身を除く): 247633484

約数列:

[1, 2, 4, 7, 14, 28, 2003, 4006, 4409, 8012, 8818, 14021, 17636, 28042, 30863, 56084, 61726, 123452, 8831227, 17662454, 35324908, 61818589, 123637178, 247274356]

約数ペア:

[(1, 247274356), (2, 123637178), (4, 61818589), (7, 35324908), (14, 17662454), (28, 8831227), (2003, 123452), (4006, 61726), (4409, 56084), (8012, 30863), (8818, 28042), (14021, 17636)]