21170024

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{85363}}^1$

素因数の和:85400

約数の個数: 16

約数和(自身を含む): 40974720

約数和(自身を除く): 19804696

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 85363, 170726, 341452, 682904, 2646253, 5292506, 10585012, 21170024]

約数ペア:

[(1, 21170024), (2, 10585012), (4, 5292506), (8, 2646253), (31, 682904), (62, 341452), (124, 170726), (248, 85363)]