25828168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{189913}}^1$

素因数の和:189936

約数の個数: 16

約数和(自身を含む): 51276780

約数和(自身を除く): 25448612

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 189913, 379826, 759652, 1519304, 3228521, 6457042, 12914084, 25828168]

約数ペア:

[(1, 25828168), (2, 12914084), (4, 6457042), (8, 3228521), (17, 1519304), (34, 759652), (68, 379826), (136, 189913)]