1282206890

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{922451}}^1$

素因数の和:922597

約数の個数: 16

約数和(自身を含む): 2324579040

約数和(自身を除く): 1042372150

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 922451, 1844902, 4612255, 9224510, 128220689, 256441378, 641103445, 1282206890]

約数ペア:

[(1, 1282206890), (2, 641103445), (5, 256441378), (10, 128220689), (139, 9224510), (278, 4612255), (695, 1844902), (1390, 922451)]