1566990004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{14081}}^1$

素因数の和:14775

約数の個数: 24

約数和(自身を含む): 2810541888

約数和(自身を除く): 1243551884

約数列:

[1, 2, 4, 43, 86, 172, 647, 1294, 2588, 14081, 27821, 28162, 55642, 56324, 111284, 605483, 1210966, 2421932, 9110407, 18220814, 36441628, 391747501, 783495002, 1566990004]

約数ペア:

[(1, 1566990004), (2, 783495002), (4, 391747501), (43, 36441628), (86, 18220814), (172, 9110407), (647, 2421932), (1294, 1210966), (2588, 605483), (14081, 111284), (27821, 56324), (28162, 55642)]