128341444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{416693}}^1$

素因数の和:416715

約数の個数: 24

約数和(自身を含む): 280018368

約数和(自身を除く): 151676924

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 416693, 833386, 1666772, 2916851, 4583623, 5833702, 9167246, 11667404, 18334492, 32085361, 64170722, 128341444]

約数ペア:

[(1, 128341444), (2, 64170722), (4, 32085361), (7, 18334492), (11, 11667404), (14, 9167246), (22, 5833702), (28, 4583623), (44, 2916851), (77, 1666772), (154, 833386), (308, 416693)]