51117808

素因数分解:

$2^4\times 7^1\times {\mathrm{456409}}^1$

素因数の和:456424

約数の個数: 20

約数和(自身を含む): 113189680

約数和(自身を除く): 62071872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 456409, 912818, 1825636, 3194863, 3651272, 6389726, 7302544, 12779452, 25558904, 51117808]

約数ペア:

[(1, 51117808), (2, 25558904), (4, 12779452), (7, 7302544), (8, 6389726), (14, 3651272), (16, 3194863), (28, 1825636), (56, 912818), (112, 456409)]