7806474

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 18505032

約数和(自身を除く): 10698558

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 219, 234, 438, 457, 657, 914, 949, 1314, 1371, 1898, 2742, 2847, 4113, 5694, 5941, 8226, 8541, 11882, 17082, 17823, 33361, 35646, 53469, 66722, 100083, 106938, 200166, 300249, 433693, 600498, 867386, 1301079, 2602158, 3903237, 7806474]

約数ペア:

[(1, 7806474), (2, 3903237), (3, 2602158), (6, 1301079), (9, 867386), (13, 600498), (18, 433693), (26, 300249), (39, 200166), (73, 106938), (78, 100083), (117, 66722), (146, 53469), (219, 35646), (234, 33361), (438, 17823), (457, 17082), (657, 11882), (914, 8541), (949, 8226), (1314, 5941), (1371, 5694), (1898, 4113), (2742, 2847)]