14391220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9857}}^1$

素因数の和:9939

約数の個数: 24

約数和(自身を含む): 30638664

約数和(自身を除く): 16247444

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 9857, 19714, 39428, 49285, 98570, 197140, 719561, 1439122, 2878244, 3597805, 7195610, 14391220]

約数ペア:

[(1, 14391220), (2, 7195610), (4, 3597805), (5, 2878244), (10, 1439122), (20, 719561), (73, 197140), (146, 98570), (292, 49285), (365, 39428), (730, 19714), (1460, 9857)]