288550730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2219621}}^1$

素因数の和:2219641

約数の個数: 16

約数和(自身を含む): 559344744

約数和(自身を除く): 270794014

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2219621, 4439242, 11098105, 22196210, 28855073, 57710146, 144275365, 288550730]

約数ペア:

[(1, 288550730), (2, 144275365), (5, 57710146), (10, 28855073), (13, 22196210), (26, 11098105), (65, 4439242), (130, 2219621)]