2980582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2221}}^1$

素因数の和:2295

約数の個数: 16

約数和(自身を含む): 4959504

約数和(自身を除く): 1978922

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 2221, 4442, 24431, 48862, 135481, 270962, 1490291, 2980582]

約数ペア:

[(1, 2980582), (2, 1490291), (11, 270962), (22, 135481), (61, 48862), (122, 24431), (671, 4442), (1342, 2221)]