30709136

素因数分解:

$2^4\times {\mathrm{1289}}^1\times {\mathrm{1489}}^1$

素因数の和:2786

約数の個数: 20

約数和(自身を含む): 59585100

約数和(自身を除く): 28875964

約数列:

[1, 2, 4, 8, 16, 1289, 1489, 2578, 2978, 5156, 5956, 10312, 11912, 20624, 23824, 1919321, 3838642, 7677284, 15354568, 30709136]

約数ペア:

[(1, 30709136), (2, 15354568), (4, 7677284), (8, 3838642), (16, 1919321), (1289, 23824), (1489, 20624), (2578, 11912), (2978, 10312), (5156, 5956)]