2687824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{5419}}^1$

素因数の和:5458

約数の個数: 20

約数和(自身を含む): 5376640

約数和(自身を除く): 2688816

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 5419, 10838, 21676, 43352, 86704, 167989, 335978, 671956, 1343912, 2687824]

約数ペア:

[(1, 2687824), (2, 1343912), (4, 671956), (8, 335978), (16, 167989), (31, 86704), (62, 43352), (124, 21676), (248, 10838), (496, 5419)]