27488656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{132157}}^1$

素因数の和:132178

約数の個数: 20

約数和(自身を含む): 57356572

約数和(自身を除く): 29867916

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 132157, 264314, 528628, 1057256, 1718041, 2114512, 3436082, 6872164, 13744328, 27488656]

約数ペア:

[(1, 27488656), (2, 13744328), (4, 6872164), (8, 3436082), (13, 2114512), (16, 1718041), (26, 1057256), (52, 528628), (104, 264314), (208, 132157)]