2149089956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{301669}}^1$

素因数の和:301823

約数の個数: 24

約数和(自身を含む): 4079785080

約数和(自身を除く): 1930695124

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 301669, 603338, 1206676, 3921697, 7843394, 15686788, 41328653, 82657306, 165314612, 537272489, 1074544978, 2149089956]

約数ペア:

[(1, 2149089956), (2, 1074544978), (4, 537272489), (13, 165314612), (26, 82657306), (52, 41328653), (137, 15686788), (274, 7843394), (548, 3921697), (1781, 1206676), (3562, 603338), (7124, 301669)]