40081514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{29867}}^1$

素因数の和:29941

約数の個数: 16

約数和(自身を含む): 66665376

約数和(自身を除く): 26583862

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 29867, 59734, 328537, 657074, 1821887, 3643774, 20040757, 40081514]

約数ペア:

[(1, 40081514), (2, 20040757), (11, 3643774), (22, 1821887), (61, 657074), (122, 328537), (671, 59734), (1342, 29867)]