39994394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{3229}}^1$

素因数の和:3805

約数の個数: 16

約数和(自身を含む): 65581920

約数和(自身を除く): 25587526

約数列:

[1, 2, 11, 22, 563, 1126, 3229, 6193, 6458, 12386, 35519, 71038, 1817927, 3635854, 19997197, 39994394]

約数ペア:

[(1, 39994394), (2, 19997197), (11, 3635854), (22, 1817927), (563, 71038), (1126, 35519), (3229, 12386), (6193, 6458)]