905960156

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{209519}}^1$

素因数の和:209593

約数の個数: 24

約数和(自身を含む): 1689569280

約数和(自身を除く): 783609124

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 209519, 419038, 838076, 4818937, 9637874, 9847393, 19275748, 19694786, 39389572, 226490039, 452980078, 905960156]

約数ペア:

[(1, 905960156), (2, 452980078), (4, 226490039), (23, 39389572), (46, 19694786), (47, 19275748), (92, 9847393), (94, 9637874), (188, 4818937), (1081, 838076), (2162, 419038), (4324, 209519)]