25511728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3371}}^1$

素因数の和:3433

約数の個数: 40

約数和(自身を含む): 55192896

約数和(自身を除く): 29681168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3371, 3784, 6742, 7568, 13484, 26968, 37081, 53936, 74162, 144953, 148324, 289906, 296648, 579812, 593296, 1159624, 1594483, 2319248, 3188966, 6377932, 12755864, 25511728]

約数ペア:

[(1, 25511728), (2, 12755864), (4, 6377932), (8, 3188966), (11, 2319248), (16, 1594483), (22, 1159624), (43, 593296), (44, 579812), (86, 296648), (88, 289906), (172, 148324), (176, 144953), (344, 74162), (473, 53936), (688, 37081), (946, 26968), (1892, 13484), (3371, 7568), (3784, 6742)]