38917947

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{40163}}^1$

素因数の和:40202

約数の個数: 16

約数和(自身を含む): 57836160

約数和(自身を除く): 18918213

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 40163, 120489, 682771, 763097, 2048313, 2289291, 12972649, 38917947]

約数ペア:

[(1, 38917947), (3, 12972649), (17, 2289291), (19, 2048313), (51, 763097), (57, 682771), (323, 120489), (969, 40163)]