38913938

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20899}}^1$

素因数の和:20934

約数の個数: 24

約数和(自身を含む): 71478000

約数和(自身を除く): 32564062

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 20899, 41798, 146293, 292586, 397081, 794162, 1024051, 2048102, 2779567, 5559134, 19456969, 38913938]

約数ペア:

[(1, 38913938), (2, 19456969), (7, 5559134), (14, 2779567), (19, 2048102), (38, 1024051), (49, 794162), (98, 397081), (133, 292586), (266, 146293), (931, 41798), (1862, 20899)]