636098398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{4153}}^1$

素因数の和:4348

約数の個数: 32

約数和(自身を含む): 1059369696

約数和(自身を除く): 423271298

約数列:

[1, 2, 13, 26, 43, 86, 137, 274, 559, 1118, 1781, 3562, 4153, 5891, 8306, 11782, 53989, 76583, 107978, 153166, 178579, 357158, 568961, 1137922, 2321527, 4643054, 7396493, 14792986, 24465323, 48930646, 318049199, 636098398]

約数ペア:

[(1, 636098398), (2, 318049199), (13, 48930646), (26, 24465323), (43, 14792986), (86, 7396493), (137, 4643054), (274, 2321527), (559, 1137922), (1118, 568961), (1781, 357158), (3562, 178579), (4153, 153166), (5891, 107978), (8306, 76583), (11782, 53989)]