12470278

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{647}}^1$

素因数の和:1091

約数の個数: 16

約数和(自身を含む): 19595520

約数和(自身を除く): 7125242

約数列:

[1, 2, 23, 46, 419, 647, 838, 1294, 9637, 14881, 19274, 29762, 271093, 542186, 6235139, 12470278]

約数ペア:

[(1, 12470278), (2, 6235139), (23, 542186), (46, 271093), (419, 29762), (647, 19274), (838, 14881), (1294, 9637)]