25827802

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 56306880

約数和(自身を除く): 30479078

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 49, 77, 91, 97, 98, 133, 143, 154, 182, 194, 209, 247, 266, 286, 418, 494, 539, 637, 679, 931, 1001, 1067, 1078, 1261, 1274, 1358, 1463, 1729, 1843, 1862, 2002, 2134, 2522, 2717, 2926, 3458, 3686, 4753, 5434, 7007, 7469, 8827, 9506, 10241, 12103, 12901, 13871, 14014, 14938, 17654, 19019, 20273, 20482, 23959, 24206, 25802, 27742, 38038, 40546, 47918, 52283, 61789, 90307, 97097, 104566, 123578, 133133, 141911, 167713, 180614, 194194, 263549, 266266, 283822, 335426, 527098, 679679, 993377, 1173991, 1359358, 1844843, 1986754, 2347982, 3689686, 12913901, 25827802]

約数ペア:

[(1, 25827802), (2, 12913901), (7, 3689686), (11, 2347982), (13, 1986754), (14, 1844843), (19, 1359358), (22, 1173991), (26, 993377), (38, 679679), (49, 527098), (77, 335426), (91, 283822), (97, 266266), (98, 263549), (133, 194194), (143, 180614), (154, 167713), (182, 141911), (194, 133133), (209, 123578), (247, 104566), (266, 97097), (286, 90307), (418, 61789), (494, 52283), (539, 47918), (637, 40546), (679, 38038), (931, 27742), (1001, 25802), (1067, 24206), (1078, 23959), (1261, 20482), (1274, 20273), (1358, 19019), (1463, 17654), (1729, 14938), (1843, 14014), (1862, 13871), (2002, 12901), (2134, 12103), (2522, 10241), (2717, 9506), (2926, 8827), (3458, 7469), (3686, 7007), (4753, 5434)]