16491580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{117797}}^1$

素因数の和:117813

約数の個数: 24

約数和(自身を含む): 39580128

約数和(自身を除く): 23088548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 117797, 235594, 471188, 588985, 824579, 1177970, 1649158, 2355940, 3298316, 4122895, 8245790, 16491580]

約数ペア:

[(1, 16491580), (2, 8245790), (4, 4122895), (5, 3298316), (7, 2355940), (10, 1649158), (14, 1177970), (20, 824579), (28, 588985), (35, 471188), (70, 235594), (140, 117797)]