1651024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5431}}^1$

素因数の和:5458

約数の個数: 20

約数和(自身を含む): 3367840

約数和(自身を除く): 1716816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5431, 10862, 21724, 43448, 86896, 103189, 206378, 412756, 825512, 1651024]

約数ペア:

[(1, 1651024), (2, 825512), (4, 412756), (8, 206378), (16, 103189), (19, 86896), (38, 43448), (76, 21724), (152, 10862), (304, 5431)]