427478896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2055187}}^1$

素因数の和:2055208

約数の個数: 20

約数和(自身を含む): 891951592

約数和(自身を除く): 464472696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2055187, 4110374, 8220748, 16441496, 26717431, 32882992, 53434862, 106869724, 213739448, 427478896]

約数ペア:

[(1, 427478896), (2, 213739448), (4, 106869724), (8, 53434862), (13, 32882992), (16, 26717431), (26, 16441496), (52, 8220748), (104, 4110374), (208, 2055187)]