25903636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 51565248

約数和(自身を除く): 25661612

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 83, 164, 166, 173, 332, 346, 451, 692, 902, 913, 1804, 1826, 1903, 3403, 3652, 3806, 6806, 7093, 7612, 13612, 14186, 14359, 28372, 28718, 37433, 57436, 74866, 78023, 149732, 156046, 157949, 312092, 315898, 588719, 631796, 1177438, 2354876, 6475909, 12951818, 25903636]

約数ペア:

[(1, 25903636), (2, 12951818), (4, 6475909), (11, 2354876), (22, 1177438), (41, 631796), (44, 588719), (82, 315898), (83, 312092), (164, 157949), (166, 156046), (173, 149732), (332, 78023), (346, 74866), (451, 57436), (692, 37433), (902, 28718), (913, 28372), (1804, 14359), (1826, 14186), (1903, 13612), (3403, 7612), (3652, 7093), (3806, 6806)]