1396804805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{68087}}^1$

素因数の和:68476

約数の個数: 16

約数和(自身を含む): 1833473664

約数和(自身を除く): 436668859

約数列:

[1, 5, 11, 55, 373, 1865, 4103, 20515, 68087, 340435, 748957, 3744785, 25396451, 126982255, 279360961, 1396804805]

約数ペア:

[(1, 1396804805), (5, 279360961), (11, 126982255), (55, 25396451), (373, 3744785), (1865, 748957), (4103, 340435), (20515, 68087)]