1239959762

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 2092843008

約数和(自身を除く): 852883246

約数列:

[1, 2, 23, 31, 37, 46, 62, 71, 74, 142, 331, 662, 713, 851, 1147, 1426, 1633, 1702, 2201, 2294, 2627, 3266, 4402, 5254, 7613, 10261, 12247, 15226, 20522, 23501, 24494, 26381, 47002, 50623, 52762, 60421, 81437, 101246, 120842, 162874, 236003, 281681, 379657, 472006, 540523, 563362, 728531, 759314, 869537, 1081046, 1457062, 1739074, 1873051, 3746102, 8732111, 16756213, 17464222, 19999351, 26955647, 33512426, 39998702, 53911294, 619979881, 1239959762]

約数ペア:

[(1, 1239959762), (2, 619979881), (23, 53911294), (31, 39998702), (37, 33512426), (46, 26955647), (62, 19999351), (71, 17464222), (74, 16756213), (142, 8732111), (331, 3746102), (662, 1873051), (713, 1739074), (851, 1457062), (1147, 1081046), (1426, 869537), (1633, 759314), (1702, 728531), (2201, 563362), (2294, 540523), (2627, 472006), (3266, 379657), (4402, 281681), (5254, 236003), (7613, 162874), (10261, 120842), (12247, 101246), (15226, 81437), (20522, 60421), (23501, 52762), (24494, 50623), (26381, 47002)]