2005694774

素因数分解:

$2^1\times {\mathrm{661}}^1\times {\mathrm{739}}^1\times {\mathrm{2053}}^1$

素因数の和:3455

約数の個数: 16

約数和(自身を含む): 3018640560

約数和(自身を除く): 1012945786

約数列:

[1, 2, 661, 739, 1322, 1478, 2053, 4106, 488479, 976958, 1357033, 1517167, 2714066, 3034334, 1002847387, 2005694774]

約数ペア:

[(1, 2005694774), (2, 1002847387), (661, 3034334), (739, 2714066), (1322, 1517167), (1478, 1357033), (2053, 976958), (4106, 488479)]