38984380

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18217}}^1$

素因数の和:18333

約数の個数: 24

約数和(自身を含む): 82636848

約数和(自身を除く): 43652468

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 18217, 36434, 72868, 91085, 182170, 364340, 1949219, 3898438, 7796876, 9746095, 19492190, 38984380]

約数ペア:

[(1, 38984380), (2, 19492190), (4, 9746095), (5, 7796876), (10, 3898438), (20, 1949219), (107, 364340), (214, 182170), (428, 91085), (535, 72868), (1070, 36434), (2140, 18217)]