388569076

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{13781}}^1$

素因数の和:13864

約数の個数: 48

約数和(自身を含む): 833535360

約数和(自身を除く): 444966284

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 532, 742, 1007, 1484, 2014, 4028, 7049, 13781, 14098, 27562, 28196, 55124, 96467, 192934, 261839, 385868, 523678, 730393, 1047356, 1460786, 1832873, 2921572, 3665746, 5112751, 7331492, 10225502, 13877467, 20451004, 27754934, 55509868, 97142269, 194284538, 388569076]

約数ペア:

[(1, 388569076), (2, 194284538), (4, 97142269), (7, 55509868), (14, 27754934), (19, 20451004), (28, 13877467), (38, 10225502), (53, 7331492), (76, 5112751), (106, 3665746), (133, 2921572), (212, 1832873), (266, 1460786), (371, 1047356), (532, 730393), (742, 523678), (1007, 385868), (1484, 261839), (2014, 192934), (4028, 96467), (7049, 55124), (13781, 28196), (14098, 27562)]