2139968152

素因数分解:

$2^3\times 7^1\times {\mathrm{911}}^1\times {\mathrm{41947}}^1$

素因数の和:42871

約数の個数: 32

約数和(自身を含む): 4590789120

約数和(自身を除く): 2450820968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 911, 1822, 3644, 6377, 7288, 12754, 25508, 41947, 51016, 83894, 167788, 293629, 335576, 587258, 1174516, 2349032, 38213717, 76427434, 152854868, 267496019, 305709736, 534992038, 1069984076, 2139968152]

約数ペア:

[(1, 2139968152), (2, 1069984076), (4, 534992038), (7, 305709736), (8, 267496019), (14, 152854868), (28, 76427434), (56, 38213717), (911, 2349032), (1822, 1174516), (3644, 587258), (6377, 335576), (7288, 293629), (12754, 167788), (25508, 83894), (41947, 51016)]