258159218

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{10139}}^1$

素因数の和:10609

約数の個数: 16

約数和(自身を含む): 401544000

約数和(自身を除く): 143384782

約数列:

[1, 2, 29, 58, 439, 878, 10139, 12731, 20278, 25462, 294031, 588062, 4451021, 8902042, 129079609, 258159218]

約数ペア:

[(1, 258159218), (2, 129079609), (29, 8902042), (58, 4451021), (439, 588062), (878, 294031), (10139, 25462), (12731, 20278)]