6989432842

素因数分解:

$2^1\times 7^1\times {\mathrm{19993}}^1\times {\mathrm{24971}}^1$

素因数の和:44973

約数の個数: 16

約数和(自身を含む): 11982964032

約数和(自身を除く): 4993531190

約数列:

[1, 2, 7, 14, 19993, 24971, 39986, 49942, 139951, 174797, 279902, 349594, 499245203, 998490406, 3494716421, 6989432842]

約数ペア:

[(1, 6989432842), (2, 3494716421), (7, 998490406), (14, 499245203), (19993, 349594), (24971, 279902), (39986, 174797), (49942, 139951)]