68805490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{529273}}^1$

素因数の和:529293

約数の個数: 16

約数和(自身を含む): 133377048

約数和(自身を除く): 64571558

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 529273, 1058546, 2646365, 5292730, 6880549, 13761098, 34402745, 68805490]

約数ペア:

[(1, 68805490), (2, 34402745), (5, 13761098), (10, 6880549), (13, 5292730), (26, 2646365), (65, 1058546), (130, 529273)]