51131816

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{148639}}^1$

素因数の和:148688

約数の個数: 16

約数和(自身を含む): 98102400

約数和(自身を除く): 46970584

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 148639, 297278, 594556, 1189112, 6391477, 12782954, 25565908, 51131816]

約数ペア:

[(1, 51131816), (2, 25565908), (4, 12782954), (8, 6391477), (43, 1189112), (86, 594556), (172, 297278), (344, 148639)]