1331193892

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{436171}}^1$

素因数の和:436291

約数の個数: 24

約数和(自身を含む): 2686819520

約数和(自身を除く): 1355625628

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 436171, 872342, 1744684, 3053197, 6106394, 12212788, 47542639, 95085278, 190170556, 332798473, 665596946, 1331193892]

約数ペア:

[(1, 1331193892), (2, 665596946), (4, 332798473), (7, 190170556), (14, 95085278), (28, 47542639), (109, 12212788), (218, 6106394), (436, 3053197), (763, 1744684), (1526, 872342), (3052, 436171)]