140985894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{3701}}^1$

素因数の和:4620

約数の個数: 32

約数和(自身を含む): 322695936

約数和(自身を除く): 181710042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 907, 1814, 2721, 3701, 5442, 6349, 7402, 11103, 12698, 19047, 22206, 25907, 38094, 51814, 77721, 155442, 3356807, 6713614, 10070421, 20140842, 23497649, 46995298, 70492947, 140985894]

約数ペア:

[(1, 140985894), (2, 70492947), (3, 46995298), (6, 23497649), (7, 20140842), (14, 10070421), (21, 6713614), (42, 3356807), (907, 155442), (1814, 77721), (2721, 51814), (3701, 38094), (5442, 25907), (6349, 22206), (7402, 19047), (11103, 12698)]