25461946

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:909

約数の個数: 16

約数和(自身を含む): 38792160

約数和(自身を除く): 13330214

約数列:

[1, 2, 131, 157, 262, 314, 619, 1238, 20567, 41134, 81089, 97183, 162178, 194366, 12730973, 25461946]

約数ペア:

[(1, 25461946), (2, 12730973), (131, 194366), (157, 162178), (262, 97183), (314, 81089), (619, 41134), (1238, 20567)]