40755568

素因数分解:

$2^4\times 7^1\times {\mathrm{363889}}^1$

素因数の和:363904

約数の個数: 20

約数和(自身を含む): 90244720

約数和(自身を除く): 49489152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 363889, 727778, 1455556, 2547223, 2911112, 5094446, 5822224, 10188892, 20377784, 40755568]

約数ペア:

[(1, 40755568), (2, 20377784), (4, 10188892), (7, 5822224), (8, 5094446), (14, 2911112), (16, 2547223), (28, 1455556), (56, 727778), (112, 363889)]