25035568

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{11257}}^1$

素因数の和:11404

約数の個数: 20

約数和(自身を含む): 48859720

約数和(自身を除く): 23824152

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 11257, 22514, 45028, 90056, 180112, 1564723, 3129446, 6258892, 12517784, 25035568]

約数ペア:

[(1, 25035568), (2, 12517784), (4, 6258892), (8, 3129446), (16, 1564723), (139, 180112), (278, 90056), (556, 45028), (1112, 22514), (2224, 11257)]