13489712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{27197}}^1$

素因数の和:27236

約数の個数: 20

約数和(自身を含む): 26980416

約数和(自身を除く): 13490704

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 27197, 54394, 108788, 217576, 435152, 843107, 1686214, 3372428, 6744856, 13489712]

約数ペア:

[(1, 13489712), (2, 6744856), (4, 3372428), (8, 1686214), (16, 843107), (31, 435152), (62, 217576), (124, 108788), (248, 54394), (496, 27197)]