14390990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20269}}^1$

素因数の和:20347

約数の個数: 16

約数和(自身を含む): 26269920

約数和(自身を除く): 11878930

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 20269, 40538, 101345, 202690, 1439099, 2878198, 7195495, 14390990]

約数ペア:

[(1, 14390990), (2, 7195495), (5, 2878198), (10, 1439099), (71, 202690), (142, 101345), (355, 40538), (710, 20269)]