22547408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{108401}}^1$

素因数の和:108422

約数の個数: 20

約数和(自身を含む): 47046468

約数和(自身を除く): 24499060

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 108401, 216802, 433604, 867208, 1409213, 1734416, 2818426, 5636852, 11273704, 22547408]

約数ペア:

[(1, 22547408), (2, 11273704), (4, 5636852), (8, 2818426), (13, 1734416), (16, 1409213), (26, 867208), (52, 433604), (104, 216802), (208, 108401)]