31996688

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{14387}}^1$

素因数の和:14534

約数の個数: 20

約数和(自身を含む): 62443920

約数和(自身を除く): 30447232

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 14387, 28774, 57548, 115096, 230192, 1999793, 3999586, 7999172, 15998344, 31996688]

約数ペア:

[(1, 31996688), (2, 15998344), (4, 7999172), (8, 3999586), (16, 1999793), (139, 230192), (278, 115096), (556, 57548), (1112, 28774), (2224, 14387)]