157025278

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{8147}}^1$

素因数の和:8591

約数の個数: 16

約数和(自身を含む): 246395520

約数和(自身を除く): 89370242

約数列:

[1, 2, 23, 46, 419, 838, 8147, 9637, 16294, 19274, 187381, 374762, 3413593, 6827186, 78512639, 157025278]

約数ペア:

[(1, 157025278), (2, 78512639), (23, 6827186), (46, 3413593), (419, 374762), (838, 187381), (8147, 19274), (9637, 16294)]