27854554

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4937}}^1$

素因数の和:4990

約数の個数: 32

約数和(自身を含む): 53093376

約数和(自身を除く): 25238822

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 4937, 5642, 9874, 34559, 64181, 69118, 128362, 153047, 306094, 449267, 898534, 1071329, 1989611, 2142658, 3979222, 13927277, 27854554]

約数ペア:

[(1, 27854554), (2, 13927277), (7, 3979222), (13, 2142658), (14, 1989611), (26, 1071329), (31, 898534), (62, 449267), (91, 306094), (182, 153047), (217, 128362), (403, 69118), (434, 64181), (806, 34559), (2821, 9874), (4937, 5642)]