39711854

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 77078400

約数和(自身を除く): 37366546

約数列:

[1, 2, 7, 13, 14, 26, 49, 61, 73, 91, 98, 122, 146, 182, 343, 427, 511, 637, 686, 793, 854, 949, 1022, 1274, 1586, 1898, 2989, 3577, 4453, 4459, 5551, 5978, 6643, 7154, 8906, 8918, 11102, 13286, 20923, 25039, 31171, 38857, 41846, 46501, 50078, 57889, 62342, 77714, 93002, 115778, 218197, 271999, 325507, 405223, 436394, 543998, 651014, 810446, 1527379, 2836561, 3054758, 5673122, 19855927, 39711854]

約数ペア:

[(1, 39711854), (2, 19855927), (7, 5673122), (13, 3054758), (14, 2836561), (26, 1527379), (49, 810446), (61, 651014), (73, 543998), (91, 436394), (98, 405223), (122, 325507), (146, 271999), (182, 218197), (343, 115778), (427, 93002), (511, 77714), (637, 62342), (686, 57889), (793, 50078), (854, 46501), (949, 41846), (1022, 38857), (1274, 31171), (1586, 25039), (1898, 20923), (2989, 13286), (3577, 11102), (4453, 8918), (4459, 8906), (5551, 7154), (5978, 6643)]