25661748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{305497}}^1$

素因数の和:305511

約数の個数: 24

約数和(自身を含む): 68431552

約数和(自身を除く): 42769804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 305497, 610994, 916491, 1221988, 1832982, 2138479, 3665964, 4276958, 6415437, 8553916, 12830874, 25661748]

約数ペア:

[(1, 25661748), (2, 12830874), (3, 8553916), (4, 6415437), (6, 4276958), (7, 3665964), (12, 2138479), (14, 1832982), (21, 1221988), (28, 916491), (42, 610994), (84, 305497)]