53996540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207679}}^1$

素因数の和:207701

約数の個数: 24

約数和(自身を含む): 122115840

約数和(自身を除く): 68119300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 207679, 415358, 830716, 1038395, 2076790, 2699827, 4153580, 5399654, 10799308, 13499135, 26998270, 53996540]

約数ペア:

[(1, 53996540), (2, 26998270), (4, 13499135), (5, 10799308), (10, 5399654), (13, 4153580), (20, 2699827), (26, 2076790), (52, 1038395), (65, 830716), (130, 415358), (260, 207679)]