39217940

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{5651}}^1$

素因数の和:6007

約数の個数: 24

約数和(自身を含む): 82609632

約数和(自身を除く): 43391692

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 5651, 6940, 11302, 22604, 28255, 56510, 113020, 1960897, 3921794, 7843588, 9804485, 19608970, 39217940]

約数ペア:

[(1, 39217940), (2, 19608970), (4, 9804485), (5, 7843588), (10, 3921794), (20, 1960897), (347, 113020), (694, 56510), (1388, 28255), (1735, 22604), (3470, 11302), (5651, 6940)]