25802008

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{20543}}^1$

素因数の和:20706

約数の個数: 16

約数和(自身を含む): 48689280

約数和(自身を除く): 22887272

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 20543, 41086, 82172, 164344, 3225251, 6450502, 12901004, 25802008]

約数ペア:

[(1, 25802008), (2, 12901004), (4, 6450502), (8, 3225251), (157, 164344), (314, 82172), (628, 41086), (1256, 20543)]