121664476

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{1723}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 216258560

約数和(自身を除く): 94594084

約数列:

[1, 2, 4, 127, 139, 254, 278, 508, 556, 1723, 3446, 6892, 17653, 35306, 70612, 218821, 239497, 437642, 478994, 875284, 957988, 30416119, 60832238, 121664476]

約数ペア:

[(1, 121664476), (2, 60832238), (4, 30416119), (127, 957988), (139, 875284), (254, 478994), (278, 437642), (508, 239497), (556, 218821), (1723, 70612), (3446, 35306), (6892, 17653)]