138068048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{278363}}^1$

素因数の和:278402

約数の個数: 20

約数和(自身を含む): 276137088

約数和(自身を除く): 138069040

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 278363, 556726, 1113452, 2226904, 4453808, 8629253, 17258506, 34517012, 69034024, 138068048]

約数ペア:

[(1, 138068048), (2, 69034024), (4, 34517012), (8, 17258506), (16, 8629253), (31, 4453808), (62, 2226904), (124, 1113452), (248, 556726), (496, 278363)]