2012661818

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1\times {\mathrm{21379}}^1$

素因数の和:21941

約数の個数: 16

約数和(自身を含む): 3055116480

約数和(自身を除く): 1042454662

約数列:

[1, 2, 103, 206, 457, 914, 21379, 42758, 47071, 94142, 2202037, 4404074, 9770203, 19540406, 1006330909, 2012661818]

約数ペア:

[(1, 2012661818), (2, 1006330909), (103, 19540406), (206, 9770203), (457, 4404074), (914, 2202037), (21379, 94142), (42758, 47071)]