39885643

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3221}}^1$

素因数の和:3318

約数の個数: 16

約数和(自身を含む): 47943360

約数和(自身を除く): 8057717

約数列:

[1, 7, 29, 61, 203, 427, 1769, 3221, 12383, 22547, 93409, 196481, 653863, 1375367, 5697949, 39885643]

約数ペア:

[(1, 39885643), (7, 5697949), (29, 1375367), (61, 653863), (203, 196481), (427, 93409), (1769, 22547), (3221, 12383)]