2859802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2205

約数の個数: 16

約数和(自身を含む): 4758624

約数和(自身を除く): 1898822

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 2131, 4262, 23441, 46882, 129991, 259982, 1429901, 2859802]

約数ペア:

[(1, 2859802), (2, 1429901), (11, 259982), (22, 129991), (61, 46882), (122, 23441), (671, 4262), (1342, 2131)]