131381852

素因数分解:

$2^2\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{2371}}^1$

素因数の和:4361

約数の個数: 24

約数和(自身を含む): 263007360

約数和(自身を除く): 131625508

約数列:

[1, 2, 4, 7, 14, 28, 1979, 2371, 3958, 4742, 7916, 9484, 13853, 16597, 27706, 33194, 55412, 66388, 4692209, 9384418, 18768836, 32845463, 65690926, 131381852]

約数ペア:

[(1, 131381852), (2, 65690926), (4, 32845463), (7, 18768836), (14, 9384418), (28, 4692209), (1979, 66388), (2371, 55412), (3958, 33194), (4742, 27706), (7916, 16597), (9484, 13853)]