31640396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1087}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 58490880

約数和(自身を除く): 26850484

約数列:

[1, 2, 4, 19, 38, 76, 383, 766, 1087, 1532, 2174, 4348, 7277, 14554, 20653, 29108, 41306, 82612, 416321, 832642, 1665284, 7910099, 15820198, 31640396]

約数ペア:

[(1, 31640396), (2, 15820198), (4, 7910099), (19, 1665284), (38, 832642), (76, 416321), (383, 82612), (766, 41306), (1087, 29108), (1532, 20653), (2174, 14554), (4348, 7277)]