1218807726

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2861051}}^1$

素因数の和:2861127

約数の個数: 16

約数和(自身を含む): 2471948928

約数和(自身を除く): 1253141202

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 2861051, 5722102, 8583153, 17166306, 203134621, 406269242, 609403863, 1218807726]

約数ペア:

[(1, 1218807726), (2, 609403863), (3, 406269242), (6, 203134621), (71, 17166306), (142, 8583153), (213, 5722102), (426, 2861051)]