258763684

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{886177}}^1$

素因数の和:886254

約数の個数: 12

約数和(自身を含む): 459040204

約数和(自身を除く): 200276520

約数列:

[1, 2, 4, 73, 146, 292, 886177, 1772354, 3544708, 64690921, 129381842, 258763684]

約数ペア:

[(1, 258763684), (2, 129381842), (4, 64690921), (73, 3544708), (146, 1772354), (292, 886177)]