290174126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{26863}}^1$

素因数の和:27367

約数の個数: 16

約数和(自身を含む): 475815168

約数和(自身を除く): 185641042

約数列:

[1, 2, 11, 22, 491, 982, 5401, 10802, 26863, 53726, 295493, 590986, 13189733, 26379466, 145087063, 290174126]

約数ペア:

[(1, 290174126), (2, 145087063), (11, 26379466), (22, 13189733), (491, 590986), (982, 295493), (5401, 53726), (10802, 26863)]