43687540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{168029}}^1$

素因数の和:168051

約数の個数: 24

約数和(自身を含む): 98801640

約数和(自身を除く): 55114100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 168029, 336058, 672116, 840145, 1680290, 2184377, 3360580, 4368754, 8737508, 10921885, 21843770, 43687540]

約数ペア:

[(1, 43687540), (2, 21843770), (4, 10921885), (5, 8737508), (10, 4368754), (13, 3360580), (20, 2184377), (26, 1680290), (52, 840145), (65, 672116), (130, 336058), (260, 168029)]