2749384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 5688000

約数和(自身を除く): 2938616

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 199, 314, 398, 628, 796, 1256, 1592, 1727, 2189, 3454, 4378, 6908, 8756, 13816, 17512, 31243, 62486, 124972, 249944, 343673, 687346, 1374692, 2749384]

約数ペア:

[(1, 2749384), (2, 1374692), (4, 687346), (8, 343673), (11, 249944), (22, 124972), (44, 62486), (88, 31243), (157, 17512), (199, 13816), (314, 8756), (398, 6908), (628, 4378), (796, 3454), (1256, 2189), (1592, 1727)]