1640376678

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{4080539}}^1$

素因数の和:4080611

約数の個数: 16

約数和(自身を含む): 3329720640

約数和(自身を除く): 1689343962

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 4080539, 8161078, 12241617, 24483234, 273396113, 546792226, 820188339, 1640376678]

約数ペア:

[(1, 1640376678), (2, 820188339), (3, 546792226), (6, 273396113), (67, 24483234), (134, 12241617), (201, 8161078), (402, 4080539)]