25339912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1459}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 51508800

約数和(自身を除く): 26168888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 334, 668, 1336, 1459, 2171, 2918, 4342, 5836, 8684, 11672, 17368, 18967, 37934, 75868, 151736, 243653, 487306, 974612, 1949224, 3167489, 6334978, 12669956, 25339912]

約数ペア:

[(1, 25339912), (2, 12669956), (4, 6334978), (8, 3167489), (13, 1949224), (26, 974612), (52, 487306), (104, 243653), (167, 151736), (334, 75868), (668, 37934), (1336, 18967), (1459, 17368), (2171, 11672), (2918, 8684), (4342, 5836)]