129805918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{143909}}^1$

素因数の和:143963

約数の個数: 16

約数和(自身を含む): 217591920

約数和(自身を除く): 87786002

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 143909, 287818, 1582999, 3165998, 5900269, 11800538, 64902959, 129805918]

約数ペア:

[(1, 129805918), (2, 64902959), (11, 11800538), (22, 5900269), (41, 3165998), (82, 1582999), (451, 287818), (902, 143909)]