2138642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2371}}^1$

素因数の和:2425

約数の個数: 16

約数和(自身を含む): 3586464

約数和(自身を除く): 1447822

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 2371, 4742, 26081, 52162, 97211, 194422, 1069321, 2138642]

約数ペア:

[(1, 2138642), (2, 1069321), (11, 194422), (22, 97211), (41, 52162), (82, 26081), (451, 4742), (902, 2371)]