25100026

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 45711360

約数和(自身を除く): 20611334

約数列:

[1, 2, 7, 14, 19, 38, 127, 133, 254, 266, 743, 889, 1486, 1778, 2413, 4826, 5201, 10402, 14117, 16891, 28234, 33782, 94361, 98819, 188722, 197638, 660527, 1321054, 1792859, 3585718, 12550013, 25100026]

約数ペア:

[(1, 25100026), (2, 12550013), (7, 3585718), (14, 1792859), (19, 1321054), (38, 660527), (127, 197638), (133, 188722), (254, 98819), (266, 94361), (743, 33782), (889, 28234), (1486, 16891), (1778, 14117), (2413, 10402), (4826, 5201)]