138238268

素因数分解:

$2^2\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{4517}}^1$

素因数の和:5621

約数の個数: 24

約数和(自身を含む): 276790752

約数和(自身を除く): 138552484

約数列:

[1, 2, 4, 7, 14, 28, 1093, 2186, 4372, 4517, 7651, 9034, 15302, 18068, 30604, 31619, 63238, 126476, 4937081, 9874162, 19748324, 34559567, 69119134, 138238268]

約数ペア:

[(1, 138238268), (2, 69119134), (4, 34559567), (7, 19748324), (14, 9874162), (28, 4937081), (1093, 126476), (2186, 63238), (4372, 31619), (4517, 30604), (7651, 18068), (9034, 15302)]