668895054

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{1411171}}^1$

素因数の和:1411255

約数の個数: 16

約数和(自身を含む): 1354725120

約数和(自身を除く): 685830066

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 1411171, 2822342, 4233513, 8467026, 111482509, 222965018, 334447527, 668895054]

約数ペア:

[(1, 668895054), (2, 334447527), (3, 222965018), (6, 111482509), (79, 8467026), (158, 4233513), (237, 2822342), (474, 1411171)]