639232682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{548227}}^1$

素因数の和:548293

約数の個数: 16

約数和(自身を含む): 1065755232

約数和(自身を除く): 426522550

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 548227, 1096454, 6030497, 12060994, 29056031, 58112062, 319616341, 639232682]

約数ペア:

[(1, 639232682), (2, 319616341), (11, 58112062), (22, 29056031), (53, 12060994), (106, 6030497), (583, 1096454), (1166, 548227)]