53404638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17909}}^1$

素因数の和:17992

約数の個数: 32

約数和(自身を含む): 123793920

約数和(自身を除く): 70389282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 17909, 35818, 53727, 107454, 125363, 250726, 376089, 752178, 1271539, 2543078, 3814617, 7629234, 8900773, 17801546, 26702319, 53404638]

約数ペア:

[(1, 53404638), (2, 26702319), (3, 17801546), (6, 8900773), (7, 7629234), (14, 3814617), (21, 2543078), (42, 1271539), (71, 752178), (142, 376089), (213, 250726), (426, 125363), (497, 107454), (994, 53727), (1491, 35818), (2982, 17909)]