27831986

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4933}}^1$

素因数の和:4986

約数の個数: 32

約数和(自身を含む): 53050368

約数和(自身を除く): 25218382

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 4933, 5642, 9866, 34531, 64129, 69062, 128258, 152923, 305846, 448903, 897806, 1070461, 1987999, 2140922, 3975998, 13915993, 27831986]

約数ペア:

[(1, 27831986), (2, 13915993), (7, 3975998), (13, 2140922), (14, 1987999), (26, 1070461), (31, 897806), (62, 448903), (91, 305846), (182, 152923), (217, 128258), (403, 69062), (434, 64129), (806, 34531), (2821, 9866), (4933, 5642)]