2890907494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{317}}^1\times {\mathrm{743}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 4867643808

約数和(自身を除く): 1976736314

約数列:

[1, 2, 17, 19, 34, 38, 317, 323, 361, 634, 646, 722, 743, 1486, 5389, 6023, 6137, 10778, 12046, 12274, 12631, 14117, 25262, 28234, 102391, 114437, 204782, 228874, 235531, 239989, 268223, 471062, 479978, 536446, 1945429, 3890858, 4004027, 4475089, 4559791, 8008054, 8950178, 9119582, 76076513, 85026691, 152153026, 170053382, 1445453747, 2890907494]

約数ペア:

[(1, 2890907494), (2, 1445453747), (17, 170053382), (19, 152153026), (34, 85026691), (38, 76076513), (317, 9119582), (323, 8950178), (361, 8008054), (634, 4559791), (646, 4475089), (722, 4004027), (743, 3890858), (1486, 1945429), (5389, 536446), (6023, 479978), (6137, 471062), (10778, 268223), (12046, 239989), (12274, 235531), (12631, 228874), (14117, 204782), (25262, 114437), (28234, 102391)]