890804902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1105217}}^1$

素因数の和:1105263

約数の個数: 16

約数和(自身を含む): 1485412992

約数和(自身を除く): 594608090

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 1105217, 2210434, 14367821, 28735642, 34261727, 68523454, 445402451, 890804902]

約数ペア:

[(1, 890804902), (2, 445402451), (13, 68523454), (26, 34261727), (31, 28735642), (62, 14367821), (403, 2210434), (806, 1105217)]