389419310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{54011}}^1$

素因数の和:54128

約数の個数: 32

約数和(自身を含む): 808883712

約数和(自身を除く): 419464402

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 54011, 108022, 270055, 378077, 540110, 756154, 1890385, 3780770, 5563133, 11126266, 27815665, 38941931, 55631330, 77883862, 194709655, 389419310]

約数ペア:

[(1, 389419310), (2, 194709655), (5, 77883862), (7, 55631330), (10, 38941931), (14, 27815665), (35, 11126266), (70, 5563133), (103, 3780770), (206, 1890385), (515, 756154), (721, 540110), (1030, 378077), (1442, 270055), (3605, 108022), (7210, 54011)]