40291874

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{4561}}^1$

素因数の和:5201

約数の個数: 16

約数和(自身を含む): 69196416

約数和(自身を除く): 28904542

約数列:

[1, 2, 7, 14, 631, 1262, 4417, 4561, 8834, 9122, 31927, 63854, 2877991, 5755982, 20145937, 40291874]

約数ペア:

[(1, 40291874), (2, 20145937), (7, 5755982), (14, 2877991), (631, 63854), (1262, 31927), (4417, 9122), (4561, 8834)]