288473410

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{68521}}^1$

素因数の和:68949

約数の個数: 16

約数和(自身を含む): 520493112

約数和(自身を除く): 232019702

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 68521, 137042, 342605, 685210, 28847341, 57694682, 144236705, 288473410]

約数ペア:

[(1, 288473410), (2, 144236705), (5, 57694682), (10, 28847341), (421, 685210), (842, 342605), (2105, 137042), (4210, 68521)]