9986476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1301}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 18592560

約数和(自身を除く): 8606084

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1301, 1919, 2602, 3838, 5204, 7676, 24719, 49438, 98876, 131401, 262802, 525604, 2496619, 4993238, 9986476]

約数ペア:

[(1, 9986476), (2, 4993238), (4, 2496619), (19, 525604), (38, 262802), (76, 131401), (101, 98876), (202, 49438), (404, 24719), (1301, 7676), (1919, 5204), (2602, 3838)]