25857608

素因数分解:

$2^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1187}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 55598400

約数和(自身を除く): 29740792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389, 778, 1187, 1556, 2374, 2723, 3112, 4748, 5446, 8309, 9496, 10892, 16618, 21784, 33236, 66472, 461743, 923486, 1846972, 3232201, 3693944, 6464402, 12928804, 25857608]

約数ペア:

[(1, 25857608), (2, 12928804), (4, 6464402), (7, 3693944), (8, 3232201), (14, 1846972), (28, 923486), (56, 461743), (389, 66472), (778, 33236), (1187, 21784), (1556, 16618), (2374, 10892), (2723, 9496), (3112, 8309), (4748, 5446)]