21845810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{312083}}^1$

素因数の和:312097

約数の個数: 16

約数和(自身を含む): 44940096

約数和(自身を除く): 23094286

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 312083, 624166, 1560415, 2184581, 3120830, 4369162, 10922905, 21845810]

約数ペア:

[(1, 21845810), (2, 10922905), (5, 4369162), (7, 3120830), (10, 2184581), (14, 1560415), (35, 624166), (70, 312083)]