25733008

素因数分解:

$2^4\times 7^1\times {\mathrm{229759}}^1$

素因数の和:229774

約数の個数: 20

約数和(自身を含む): 56980480

約数和(自身を除く): 31247472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229759, 459518, 919036, 1608313, 1838072, 3216626, 3676144, 6433252, 12866504, 25733008]

約数ペア:

[(1, 25733008), (2, 12866504), (4, 6433252), (7, 3676144), (8, 3216626), (14, 1838072), (16, 1608313), (28, 919036), (56, 459518), (112, 229759)]