1038740

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 2201472

約数和(自身を除く): 1162732

約数列:

[1, 2, 4, 5, 10, 20, 167, 311, 334, 622, 668, 835, 1244, 1555, 1670, 3110, 3340, 6220, 51937, 103874, 207748, 259685, 519370, 1038740]

約数ペア:

[(1, 1038740), (2, 519370), (4, 259685), (5, 207748), (10, 103874), (20, 51937), (167, 6220), (311, 3340), (334, 3110), (622, 1670), (668, 1555), (835, 1244)]