254403742

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{47659}}^1$

素因数の和:47835

約数の個数: 16

約数和(自身を含む): 406635120

約数和(自身を除く): 152231378

約数列:

[1, 2, 17, 34, 157, 314, 2669, 5338, 47659, 95318, 810203, 1620406, 7482463, 14964926, 127201871, 254403742]

約数ペア:

[(1, 254403742), (2, 127201871), (17, 14964926), (34, 7482463), (157, 1620406), (314, 810203), (2669, 95318), (5338, 47659)]