143264638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{20939}}^1$

素因数の和:21263

約数の個数: 16

約数和(自身を含む): 235198080

約数和(自身を除く): 91933442

約数列:

[1, 2, 11, 22, 311, 622, 3421, 6842, 20939, 41878, 230329, 460658, 6512029, 13024058, 71632319, 143264638]

約数ペア:

[(1, 143264638), (2, 71632319), (11, 13024058), (22, 6512029), (311, 460658), (622, 230329), (3421, 41878), (6842, 20939)]