128570886

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{37397}}^1$

素因数の和:37596

約数の個数: 24

約数和(自身を含む): 280036224

約数和(自身を除く): 151465338

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 37397, 74794, 112191, 224382, 336573, 673146, 7142827, 14285654, 21428481, 42856962, 64285443, 128570886]

約数ペア:

[(1, 128570886), (2, 64285443), (3, 42856962), (6, 21428481), (9, 14285654), (18, 7142827), (191, 673146), (382, 336573), (573, 224382), (1146, 112191), (1719, 74794), (3438, 37397)]