25173008

素因数分解:

$2^4\times 7^1\times {\mathrm{224759}}^1$

素因数の和:224774

約数の個数: 20

約数和(自身を含む): 55740480

約数和(自身を除く): 30567472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 224759, 449518, 899036, 1573313, 1798072, 3146626, 3596144, 6293252, 12586504, 25173008]

約数ペア:

[(1, 25173008), (2, 12586504), (4, 6293252), (7, 3596144), (8, 3146626), (14, 1798072), (16, 1573313), (28, 899036), (56, 449518), (112, 224759)]