620478514

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1\times {\mathrm{6163}}^1$

素因数の和:6945

約数の個数: 16

約数和(自身を含む): 945311040

約数和(自身を除く): 324832526

約数列:

[1, 2, 71, 142, 709, 1418, 6163, 12326, 50339, 100678, 437573, 875146, 4369567, 8739134, 310239257, 620478514]

約数ペア:

[(1, 620478514), (2, 310239257), (71, 8739134), (142, 4369567), (709, 875146), (1418, 437573), (6163, 100678), (12326, 50339)]