137400904

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{241903}}^1$

素因数の和:241980

約数の個数: 16

約数和(自身を含む): 261256320

約数和(自身を除く): 123855416

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 241903, 483806, 967612, 1935224, 17175113, 34350226, 68700452, 137400904]

約数ペア:

[(1, 137400904), (2, 68700452), (4, 34350226), (8, 17175113), (71, 1935224), (142, 967612), (284, 483806), (568, 241903)]