17213168

素因数分解:

$2^4\times 7^1\times {\mathrm{153689}}^1$

素因数の和:153704

約数の個数: 20

約数和(自身を含む): 38115120

約数和(自身を除く): 20901952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 153689, 307378, 614756, 1075823, 1229512, 2151646, 2459024, 4303292, 8606584, 17213168]

約数ペア:

[(1, 17213168), (2, 8606584), (4, 4303292), (7, 2459024), (8, 2151646), (14, 1229512), (16, 1075823), (28, 614756), (56, 307378), (112, 153689)]