25140976

素因数分解:

$2^4\times 7^1\times {\mathrm{224473}}^1$

素因数の和:224488

約数の個数: 20

約数和(自身を含む): 55669552

約数和(自身を除く): 30528576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 224473, 448946, 897892, 1571311, 1795784, 3142622, 3591568, 6285244, 12570488, 25140976]

約数ペア:

[(1, 25140976), (2, 12570488), (4, 6285244), (7, 3591568), (8, 3142622), (14, 1795784), (16, 1571311), (28, 897892), (56, 448946), (112, 224473)]