25438366

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:927

約数の個数: 16

約数和(自身を含む): 38763648

約数和(自身を除く): 13325282

約数列:

[1, 2, 131, 151, 262, 302, 643, 1286, 19781, 39562, 84233, 97093, 168466, 194186, 12719183, 25438366]

約数ペア:

[(1, 25438366), (2, 12719183), (131, 194186), (151, 168466), (262, 97093), (302, 84233), (643, 39562), (1286, 19781)]