6400395.00000000

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7907}}^1$

素因数の和:7944

約数の個数: 48

約数和(自身を含む): 55798848

約数和(自身を除く): 34829484

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 7907, 15814, 23721, 31628, 47442, 94884, 102791, 134419, 205582, 268838, 308373, 403257, 411164, 537676, 616746, 806514, 1233492, 1613028, 1747447, 3494894, 5242341, 6989788, 10484682, 20969364]

約数ペア:

[(1, 20969364), (2, 10484682), (3, 6989788), (4, 5242341), (6, 3494894), (12, 1747447), (13, 1613028), (17, 1233492), (26, 806514), (34, 616746), (39, 537676), (51, 411164), (52, 403257), (68, 308373), (78, 268838), (102, 205582), (156, 134419), (204, 102791), (221, 94884), (442, 47442), (663, 31628), (884, 23721), (1326, 15814), (2652, 7907)]