84340490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12241}}^1$

素因数の和:12314

約数の個数: 32

約数和(自身を含む): 166589136

約数和(自身を除く): 82248646

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 12241, 24482, 61205, 122410, 159133, 318266, 648773, 795665, 1297546, 1591330, 3243865, 6487730, 8434049, 16868098, 42170245, 84340490]

約数ペア:

[(1, 84340490), (2, 42170245), (5, 16868098), (10, 8434049), (13, 6487730), (26, 3243865), (53, 1591330), (65, 1297546), (106, 795665), (130, 648773), (265, 318266), (530, 159133), (689, 122410), (1378, 61205), (3445, 24482), (6890, 12241)]