8578948

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 18506880

約数和(自身を除く): 9927932

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 67, 68, 119, 134, 238, 268, 269, 469, 476, 538, 938, 1076, 1139, 1876, 1883, 2278, 3766, 4556, 4573, 7532, 7973, 9146, 15946, 18023, 18292, 31892, 32011, 36046, 64022, 72092, 126161, 128044, 252322, 306391, 504644, 612782, 1225564, 2144737, 4289474, 8578948]

約数ペア:

[(1, 8578948), (2, 4289474), (4, 2144737), (7, 1225564), (14, 612782), (17, 504644), (28, 306391), (34, 252322), (67, 128044), (68, 126161), (119, 72092), (134, 64022), (238, 36046), (268, 32011), (269, 31892), (469, 18292), (476, 18023), (538, 15946), (938, 9146), (1076, 7973), (1139, 7532), (1876, 4573), (1883, 4556), (2278, 3766)]