128914918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{202061}}^1$

素因数の和:202103

約数の個数: 16

約数和(自身を含む): 218226960

約数和(自身を除く): 89312042

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 202061, 404122, 2222671, 4445342, 5859769, 11719538, 64457459, 128914918]

約数ペア:

[(1, 128914918), (2, 64457459), (11, 11719538), (22, 5859769), (29, 4445342), (58, 2222671), (319, 404122), (638, 202061)]