56981278

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{8387}}^1$

素因数の和:8511

約数の個数: 16

約数和(自身を含む): 88577280

約数和(自身を除く): 31596002

約数列:

[1, 2, 43, 79, 86, 158, 3397, 6794, 8387, 16774, 360641, 662573, 721282, 1325146, 28490639, 56981278]

約数ペア:

[(1, 56981278), (2, 28490639), (43, 1325146), (79, 721282), (86, 662573), (158, 360641), (3397, 16774), (6794, 8387)]