2694790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 5603904

約数和(自身を除く): 2909114

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 281, 562, 685, 959, 1370, 1405, 1918, 1967, 2810, 3934, 4795, 9590, 9835, 19670, 38497, 76994, 192485, 269479, 384970, 538958, 1347395, 2694790]

約数ペア:

[(1, 2694790), (2, 1347395), (5, 538958), (7, 384970), (10, 269479), (14, 192485), (35, 76994), (70, 38497), (137, 19670), (274, 9835), (281, 9590), (562, 4795), (685, 3934), (959, 2810), (1370, 1967), (1405, 1918)]