12955018

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1161

約数の個数: 16

約数和(自身を含む): 19940040

約数和(自身を除く): 6985022

約数列:

[1, 2, 73, 89, 146, 178, 997, 1994, 6497, 12994, 72781, 88733, 145562, 177466, 6477509, 12955018]

約数ペア:

[(1, 12955018), (2, 6477509), (73, 177466), (89, 145562), (146, 88733), (178, 72781), (997, 12994), (1994, 6497)]