1325648

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{2857}}^1$

素因数の和:2894

約数の個数: 20

約数和(自身を含む): 2657940

約数和(自身を除く): 1332292

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 2857, 5714, 11428, 22856, 45712, 82853, 165706, 331412, 662824, 1325648]

約数ペア:

[(1, 1325648), (2, 662824), (4, 331412), (8, 165706), (16, 82853), (29, 45712), (58, 22856), (116, 11428), (232, 5714), (464, 2857)]