1490293894

素因数分解:

$2^1\times {\mathrm{269}}^1\times {\mathrm{709}}^1\times {\mathrm{3907}}^1$

素因数の和:4887

約数の個数: 16

約数和(自身を含む): 2247490800

約数和(自身を除く): 757196906

約数列:

[1, 2, 269, 538, 709, 1418, 3907, 7814, 190721, 381442, 1050983, 2101966, 2770063, 5540126, 745146947, 1490293894]

約数ペア:

[(1, 1490293894), (2, 745146947), (269, 5540126), (538, 2770063), (709, 2101966), (1418, 1050983), (3907, 381442), (7814, 190721)]