12400000084

素因数分解:

$2^2\times {\mathrm{11959}}^1\times {\mathrm{259219}}^1$

素因数の和:271182

約数の個数: 12

約数和(自身を含む): 21701898400

約数和(自身を除く): 9301898316

約数列:

[1, 2, 4, 11959, 23918, 47836, 259219, 518438, 1036876, 3100000021, 6200000042, 12400000084]

約数ペア:

[(1, 12400000084), (2, 6200000042), (4, 3100000021), (11959, 1036876), (23918, 518438), (47836, 259219)]