2179702924

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{560047}}^1$

素因数の和:560197

約数の個数: 24

約数和(自身を含む): 4390776320

約数和(自身を除く): 2211073396

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 560047, 1120094, 2240188, 3920329, 7840658, 15681316, 77846533, 155693066, 311386132, 544925731, 1089851462, 2179702924]

約数ペア:

[(1, 2179702924), (2, 1089851462), (4, 544925731), (7, 311386132), (14, 155693066), (28, 77846533), (139, 15681316), (278, 7840658), (556, 3920329), (973, 2240188), (1946, 1120094), (3892, 560047)]