2568996859

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 3277120000

約数和(自身を除く): 708123141

約数列:

[1, 11, 13, 19, 43, 121, 143, 209, 247, 473, 559, 817, 1573, 1999, 2299, 2717, 5203, 6149, 8987, 10621, 21989, 25987, 29887, 37981, 67639, 85957, 98857, 116831, 241879, 285857, 417791, 493753, 945527, 1117441, 1285141, 1633183, 3144427, 4595701, 5431283, 10400797, 12291851, 17965013, 21231379, 59744113, 135210361, 197615143, 233545169, 2568996859]

約数ペア:

[(1, 2568996859), (11, 233545169), (13, 197615143), (19, 135210361), (43, 59744113), (121, 21231379), (143, 17965013), (209, 12291851), (247, 10400797), (473, 5431283), (559, 4595701), (817, 3144427), (1573, 1633183), (1999, 1285141), (2299, 1117441), (2717, 945527), (5203, 493753), (6149, 417791), (8987, 285857), (10621, 241879), (21989, 116831), (25987, 98857), (29887, 85957), (37981, 67639)]