245605424

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{23873}}^1$

素因数の和:24524

約数の個数: 20

約数和(自身を含む): 476620536

約数和(自身を除く): 231015112

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 10288, 23873, 47746, 95492, 190984, 381968, 15350339, 30700678, 61401356, 122802712, 245605424]

約数ペア:

[(1, 245605424), (2, 122802712), (4, 61401356), (8, 30700678), (16, 15350339), (643, 381968), (1286, 190984), (2572, 95492), (5144, 47746), (10288, 23873)]