124645424

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{71471}}^1$

素因数の和:71588

約数の個数: 20

約数和(自身を含む): 243719520

約数和(自身を除く): 119074096

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 71471, 142942, 285884, 571768, 1143536, 7790339, 15580678, 31161356, 62322712, 124645424]

約数ペア:

[(1, 124645424), (2, 62322712), (4, 31161356), (8, 15580678), (16, 7790339), (109, 1143536), (218, 571768), (436, 285884), (872, 142942), (1744, 71471)]