31279124

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1307}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 56840448

約数和(自身を除く): 25561324

約数列:

[1, 2, 4, 31, 62, 124, 193, 386, 772, 1307, 2614, 5228, 5983, 11966, 23932, 40517, 81034, 162068, 252251, 504502, 1009004, 7819781, 15639562, 31279124]

約数ペア:

[(1, 31279124), (2, 15639562), (4, 7819781), (31, 1009004), (62, 504502), (124, 252251), (193, 162068), (386, 81034), (772, 40517), (1307, 23932), (2614, 11966), (5228, 5983)]