1638796

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 3064320

約数和(自身を除く): 1425524

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 379, 758, 1081, 1516, 2162, 4324, 8717, 17434, 17813, 34868, 35626, 71252, 409699, 819398, 1638796]

約数ペア:

[(1, 1638796), (2, 819398), (4, 409699), (23, 71252), (46, 35626), (47, 34868), (92, 17813), (94, 17434), (188, 8717), (379, 4324), (758, 2162), (1081, 1516)]