128939998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{142949}}^1$

素因数の和:143003

約数の個数: 16

約数和(自身を含む): 216140400

約数和(自身を除く): 87200402

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 142949, 285898, 1572439, 3144878, 5860909, 11721818, 64469999, 128939998]

約数ペア:

[(1, 128939998), (2, 64469999), (11, 11721818), (22, 5860909), (41, 3144878), (82, 1572439), (451, 285898), (902, 142949)]