2005261678

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2702509}}^1$

素因数の和:2702571

約数の個数: 16

約数和(自身を含む): 3502452960

約数和(自身を除く): 1497191282

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 2702509, 5405018, 18917563, 37835126, 143232977, 286465954, 1002630839, 2005261678]

約数ペア:

[(1, 2005261678), (2, 1002630839), (7, 286465954), (14, 143232977), (53, 37835126), (106, 18917563), (371, 5405018), (742, 2702509)]