1288975030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{18413929}}^1$

素因数の和:18413943

約数の個数: 16

約数和(自身を含む): 2651605920

約数和(自身を除く): 1362630890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 18413929, 36827858, 92069645, 128897503, 184139290, 257795006, 644487515, 1288975030]

約数ペア:

[(1, 1288975030), (2, 644487515), (5, 257795006), (7, 184139290), (10, 128897503), (14, 92069645), (35, 36827858), (70, 18413929)]