39946742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42227}}^1$

素因数の和:42283

約数の個数: 16

約数和(自身を含む): 66889152

約数和(自身を除く): 26942410

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 42227, 84454, 464497, 928994, 1815761, 3631522, 19973371, 39946742]

約数ペア:

[(1, 39946742), (2, 19973371), (11, 3631522), (22, 1815761), (43, 928994), (86, 464497), (473, 84454), (946, 42227)]