2855286

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 7907328

約数和(自身を除く): 5052042

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 31, 34, 42, 43, 51, 62, 63, 86, 93, 102, 119, 126, 129, 153, 186, 217, 238, 258, 279, 301, 306, 357, 387, 434, 527, 558, 602, 651, 714, 731, 774, 903, 1054, 1071, 1302, 1333, 1462, 1581, 1806, 1953, 2142, 2193, 2666, 2709, 3162, 3689, 3906, 3999, 4386, 4743, 5117, 5418, 6579, 7378, 7998, 9331, 9486, 10234, 11067, 11997, 13158, 15351, 18662, 22134, 22661, 23994, 27993, 30702, 33201, 45322, 46053, 55986, 66402, 67983, 83979, 92106, 135966, 158627, 167958, 203949, 317254, 407898, 475881, 951762, 1427643, 2855286]

約数ペア:

[(1, 2855286), (2, 1427643), (3, 951762), (6, 475881), (7, 407898), (9, 317254), (14, 203949), (17, 167958), (18, 158627), (21, 135966), (31, 92106), (34, 83979), (42, 67983), (43, 66402), (51, 55986), (62, 46053), (63, 45322), (86, 33201), (93, 30702), (102, 27993), (119, 23994), (126, 22661), (129, 22134), (153, 18662), (186, 15351), (217, 13158), (238, 11997), (258, 11067), (279, 10234), (301, 9486), (306, 9331), (357, 7998), (387, 7378), (434, 6579), (527, 5418), (558, 5117), (602, 4743), (651, 4386), (714, 3999), (731, 3906), (774, 3689), (903, 3162), (1054, 2709), (1071, 2666), (1302, 2193), (1333, 2142), (1462, 1953), (1581, 1806)]