12946378

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{653}}^1$

素因数の和:1109

約数の個数: 16

約数和(自身を含む): 20342016

約数和(自身を除く): 7395638

約数列:

[1, 2, 23, 46, 431, 653, 862, 1306, 9913, 15019, 19826, 30038, 281443, 562886, 6473189, 12946378]

約数ペア:

[(1, 12946378), (2, 6473189), (23, 562886), (46, 281443), (431, 30038), (653, 19826), (862, 15019), (1306, 9913)]