31770964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4139}}^1$

素因数の和:4263

約数の個数: 24

約数和(自身を含む): 59119200

約数和(自身を除く): 27348236

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 4139, 7676, 8278, 16556, 78641, 157282, 314564, 418039, 836078, 1672156, 7942741, 15885482, 31770964]

約数ペア:

[(1, 31770964), (2, 15885482), (4, 7942741), (19, 1672156), (38, 836078), (76, 418039), (101, 314564), (202, 157282), (404, 78641), (1919, 16556), (3838, 8278), (4139, 7676)]