139080508

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{160231}}^1$

素因数の和:160273

約数の個数: 24

約数和(自身を含む): 287135744

約数和(自身を除く): 148055236

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 160231, 320462, 640924, 1121617, 2243234, 4486468, 4967161, 9934322, 19868644, 34770127, 69540254, 139080508]

約数ペア:

[(1, 139080508), (2, 69540254), (4, 34770127), (7, 19868644), (14, 9934322), (28, 4967161), (31, 4486468), (62, 2243234), (124, 1121617), (217, 640924), (434, 320462), (868, 160231)]