40428289

素因数分解:

${\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 44976960

約数和(自身を除く): 4548671

約数列:

[1, 11, 137, 139, 193, 1507, 1529, 2123, 19043, 26441, 26827, 209473, 290851, 295097, 3675299, 40428289]

約数ペア:

[(1, 40428289), (11, 3675299), (137, 295097), (139, 290851), (193, 209473), (1507, 26827), (1529, 26441), (2123, 19043)]