1680491024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5527931}}^1$

素因数の和:5527958

約数の個数: 20

約数和(自身を含む): 3427317840

約数和(自身を除く): 1746826816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5527931, 11055862, 22111724, 44223448, 88446896, 105030689, 210061378, 420122756, 840245512, 1680491024]

約数ペア:

[(1, 1680491024), (2, 840245512), (4, 420122756), (8, 210061378), (16, 105030689), (19, 88446896), (38, 44223448), (76, 22111724), (152, 11055862), (304, 5527931)]