2857118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2129}}^1$

素因数の和:2203

約数の個数: 16

約数和(自身を含む): 4754160

約数和(自身を除く): 1897042

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 2129, 4258, 23419, 46838, 129869, 259738, 1428559, 2857118]

約数ペア:

[(1, 2857118), (2, 1428559), (11, 259738), (22, 129869), (61, 46838), (122, 23419), (671, 4258), (1342, 2129)]