2012655385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{658807}}^1$

素因数の和:658872

約数の個数: 16

約数和(自身を含む): 2656313856

約数和(自身を除く): 643658471

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 658807, 3294035, 8564491, 30963929, 42822455, 154819645, 402531077, 2012655385]

約数ペア:

[(1, 2012655385), (5, 402531077), (13, 154819645), (47, 42822455), (65, 30963929), (235, 8564491), (611, 3294035), (3055, 658807)]