40581842

素因数分解:

$2^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{11279}}^1$

素因数の和:11545

約数の個数: 16

約数和(自身を含む): 69845760

約数和(自身を除く): 29263918

約数列:

[1, 2, 7, 14, 257, 514, 1799, 3598, 11279, 22558, 78953, 157906, 2898703, 5797406, 20290921, 40581842]

約数ペア:

[(1, 40581842), (2, 20290921), (7, 5797406), (14, 2898703), (257, 157906), (514, 78953), (1799, 22558), (3598, 11279)]