26639444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 53860800

約数和(自身を除く): 27221356

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 59, 76, 118, 236, 247, 457, 494, 767, 914, 988, 1121, 1534, 1828, 2242, 3068, 4484, 5941, 8683, 11882, 14573, 17366, 23764, 26963, 29146, 34732, 53926, 58292, 107852, 112879, 225758, 350519, 451516, 512297, 701038, 1024594, 1402076, 2049188, 6659861, 13319722, 26639444]

約数ペア:

[(1, 26639444), (2, 13319722), (4, 6659861), (13, 2049188), (19, 1402076), (26, 1024594), (38, 701038), (52, 512297), (59, 451516), (76, 350519), (118, 225758), (236, 112879), (247, 107852), (457, 58292), (494, 53926), (767, 34732), (914, 29146), (988, 26963), (1121, 23764), (1534, 17366), (1828, 14573), (2242, 11882), (3068, 8683), (4484, 5941)]