39920342

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 78257664

約数和(自身を除く): 38337322

約数列:

[1, 2, 7, 11, 14, 22, 53, 67, 73, 77, 106, 134, 146, 154, 371, 469, 511, 583, 737, 742, 803, 938, 1022, 1166, 1474, 1606, 3551, 3869, 4081, 4891, 5159, 5621, 7102, 7738, 8162, 9782, 10318, 11242, 24857, 27083, 34237, 39061, 42559, 49714, 53801, 54166, 68474, 78122, 85118, 107602, 259223, 273427, 297913, 376607, 518446, 546854, 595826, 753214, 1814561, 2851453, 3629122, 5702906, 19960171, 39920342]

約数ペア:

[(1, 39920342), (2, 19960171), (7, 5702906), (11, 3629122), (14, 2851453), (22, 1814561), (53, 753214), (67, 595826), (73, 546854), (77, 518446), (106, 376607), (134, 297913), (146, 273427), (154, 259223), (371, 107602), (469, 85118), (511, 78122), (583, 68474), (737, 54166), (742, 53801), (803, 49714), (938, 42559), (1022, 39061), (1166, 34237), (1474, 27083), (1606, 24857), (3551, 11242), (3869, 10318), (4081, 9782), (4891, 8162), (5159, 7738), (5621, 7102)]