2148542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1601}}^1$

素因数の和:1675

約数の個数: 16

約数和(自身を含む): 3575664

約数和(自身を除く): 1427122

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 1601, 3202, 17611, 35222, 97661, 195322, 1074271, 2148542]

約数ペア:

[(1, 2148542), (2, 1074271), (11, 195322), (22, 97661), (61, 35222), (122, 17611), (671, 3202), (1342, 1601)]