388556426

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1\times {\mathrm{2459}}^1$

素因数の和:2590

約数の個数: 24

約数和(自身を含む): 610355520

約数和(自身を除く): 221799094

約数列:

[1, 2, 41, 47, 82, 94, 1681, 1927, 2459, 3362, 3854, 4918, 79007, 100819, 115573, 158014, 201638, 231146, 4133579, 4738493, 8267158, 9476986, 194278213, 388556426]

約数ペア:

[(1, 388556426), (2, 194278213), (41, 9476986), (47, 8267158), (82, 4738493), (94, 4133579), (1681, 231146), (1927, 201638), (2459, 158014), (3362, 115573), (3854, 100819), (4918, 79007)]