38894786

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{146221}}^1$

素因数の和:146249

約数の個数: 16

約数和(自身を含む): 70186560

約数和(自身を除く): 31291774

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 146221, 292442, 1023547, 2047094, 2778199, 5556398, 19447393, 38894786]

約数ペア:

[(1, 38894786), (2, 19447393), (7, 5556398), (14, 2778199), (19, 2047094), (38, 1023547), (133, 292442), (266, 146221)]