27156921428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{697261}}^1$

素因数の和:697392

約数の個数: 48

約数和(自身を含む): 59038568064

約数和(自身を除く): 31881646636

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 107, 182, 214, 364, 428, 749, 1391, 1498, 2782, 2996, 5564, 9737, 19474, 38948, 697261, 1394522, 2789044, 4880827, 9064393, 9761654, 18128786, 19523308, 36257572, 63450751, 74606927, 126901502, 149213854, 253803004, 298427708, 522248489, 969890051, 1044496978, 1939780102, 2088993956, 3879560204, 6789230357, 13578460714, 27156921428]

約数ペア:

[(1, 27156921428), (2, 13578460714), (4, 6789230357), (7, 3879560204), (13, 2088993956), (14, 1939780102), (26, 1044496978), (28, 969890051), (52, 522248489), (91, 298427708), (107, 253803004), (182, 149213854), (214, 126901502), (364, 74606927), (428, 63450751), (749, 36257572), (1391, 19523308), (1498, 18128786), (2782, 9761654), (2996, 9064393), (5564, 4880827), (9737, 2789044), (19474, 1394522), (38948, 697261)]