22147408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{32191}}^1$

素因数の和:32242

約数の個数: 20

約数和(自身を含む): 43909888

約数和(自身を除く): 21762480

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 32191, 64382, 128764, 257528, 515056, 1384213, 2768426, 5536852, 11073704, 22147408]

約数ペア:

[(1, 22147408), (2, 11073704), (4, 5536852), (8, 2768426), (16, 1384213), (43, 515056), (86, 257528), (172, 128764), (344, 64382), (688, 32191)]