420903088

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{73277}}^1$

素因数の和:73644

約数の個数: 20

約数和(自身を含む): 817782480

約数和(自身を除く): 396879392

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2872, 5744, 73277, 146554, 293108, 586216, 1172432, 26306443, 52612886, 105225772, 210451544, 420903088]

約数ペア:

[(1, 420903088), (2, 210451544), (4, 105225772), (8, 52612886), (16, 26306443), (359, 1172432), (718, 586216), (1436, 293108), (2872, 146554), (5744, 73277)]