1719952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8269}}^1$

素因数の和:8290

約数の個数: 20

約数和(自身を含む): 3589180

約数和(自身を除く): 1869228

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8269, 16538, 33076, 66152, 107497, 132304, 214994, 429988, 859976, 1719952]

約数ペア:

[(1, 1719952), (2, 859976), (4, 429988), (8, 214994), (13, 132304), (16, 107497), (26, 66152), (52, 33076), (104, 16538), (208, 8269)]