838891004

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{7541}}^1$

素因数の和:7718

約数の個数: 48

約数和(自身を含む): 1748537280

約数和(自身を除く): 909646276

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 137, 203, 274, 406, 548, 812, 959, 1918, 3836, 3973, 7541, 7946, 15082, 15892, 27811, 30164, 52787, 55622, 105574, 111244, 211148, 218689, 437378, 874756, 1033117, 1530823, 2066234, 3061646, 4132468, 6123292, 7231819, 14463638, 28927276, 29960393, 59920786, 119841572, 209722751, 419445502, 838891004]

約数ペア:

[(1, 838891004), (2, 419445502), (4, 209722751), (7, 119841572), (14, 59920786), (28, 29960393), (29, 28927276), (58, 14463638), (116, 7231819), (137, 6123292), (203, 4132468), (274, 3061646), (406, 2066234), (548, 1530823), (812, 1033117), (959, 874756), (1918, 437378), (3836, 218689), (3973, 211148), (7541, 111244), (7946, 105574), (15082, 55622), (15892, 52787), (27811, 30164)]