451720190714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{237997993}}^1$

素因数の和:237998081

約数の個数: 16

約数和(自身を含む): 739697765352

約数和(自身を除く): 287977574638

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 237997993, 475995986, 3093973909, 6187947818, 17373853489, 34747706978, 225860095357, 451720190714]

約数ペア:

[(1, 451720190714), (2, 225860095357), (13, 34747706978), (26, 17373853489), (73, 6187947818), (146, 3093973909), (949, 475995986), (1898, 237997993)]