1947568

素因数分解:

$2^4\times 7^1\times {\mathrm{17389}}^1$

素因数の和:17404

約数の個数: 20

約数和(自身を含む): 4312720

約数和(自身を除く): 2365152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17389, 34778, 69556, 121723, 139112, 243446, 278224, 486892, 973784, 1947568]

約数ペア:

[(1, 1947568), (2, 973784), (4, 486892), (7, 278224), (8, 243446), (14, 139112), (16, 121723), (28, 69556), (56, 34778), (112, 17389)]