123452294

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{63439}}^1$

素因数の和:63587

約数の個数: 16

約数和(自身を含む): 213158400

約数和(自身を除く): 89706106

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 63439, 126878, 444073, 888146, 8818021, 17636042, 61726147, 123452294]

約数ペア:

[(1, 123452294), (2, 61726147), (7, 17636042), (14, 8818021), (139, 888146), (278, 444073), (973, 126878), (1946, 63439)]