26972478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1579}}^1$

素因数の和:1673

約数の個数: 48

約数和(自身を含む): 63838320

約数和(自身を除く): 36865842

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 219, 234, 438, 657, 949, 1314, 1579, 1898, 2847, 3158, 4737, 5694, 8541, 9474, 14211, 17082, 20527, 28422, 41054, 61581, 115267, 123162, 184743, 230534, 345801, 369486, 691602, 1037403, 1498471, 2074806, 2996942, 4495413, 8990826, 13486239, 26972478]

約数ペア:

[(1, 26972478), (2, 13486239), (3, 8990826), (6, 4495413), (9, 2996942), (13, 2074806), (18, 1498471), (26, 1037403), (39, 691602), (73, 369486), (78, 345801), (117, 230534), (146, 184743), (219, 123162), (234, 115267), (438, 61581), (657, 41054), (949, 28422), (1314, 20527), (1579, 17082), (1898, 14211), (2847, 9474), (3158, 8541), (4737, 5694)]