39878992

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{3607}}^1$

素因数の和:4306

約数の個数: 20

約数和(自身を含む): 77398816

約数和(自身を除く): 37519824

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 3607, 5528, 7214, 11056, 14428, 28856, 57712, 2492437, 4984874, 9969748, 19939496, 39878992]

約数ペア:

[(1, 39878992), (2, 19939496), (4, 9969748), (8, 4984874), (16, 2492437), (691, 57712), (1382, 28856), (2764, 14428), (3607, 11056), (5528, 7214)]