1230391518

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2888243}}^1$

素因数の和:2888319

約数の個数: 16

約数和(自身を含む): 2495442816

約数和(自身を除く): 1265051298

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 2888243, 5776486, 8664729, 17329458, 205065253, 410130506, 615195759, 1230391518]

約数ペア:

[(1, 1230391518), (2, 615195759), (3, 410130506), (6, 205065253), (71, 17329458), (142, 8664729), (213, 5776486), (426, 2888243)]