40889398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{30469}}^1$

素因数の和:30543

約数の個数: 16

約数和(自身を含む): 68009040

約数和(自身を除く): 27119642

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 30469, 60938, 335159, 670318, 1858609, 3717218, 20444699, 40889398]

約数ペア:

[(1, 40889398), (2, 20444699), (11, 3717218), (22, 1858609), (61, 670318), (122, 335159), (671, 60938), (1342, 30469)]