620972066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2171231}}^1$

素因数の和:2171257

約数の個数: 16

約数和(自身を含む): 1094300928

約数和(自身を除く): 473328862

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 2171231, 4342462, 23883541, 28226003, 47767082, 56452006, 310486033, 620972066]

約数ペア:

[(1, 620972066), (2, 310486033), (11, 56452006), (13, 47767082), (22, 28226003), (26, 23883541), (143, 4342462), (286, 2171231)]