1677220426

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{861881}}^1$

素因数の和:862029

約数の個数: 16

約数和(自身を含む): 2895923520

約数和(自身を除く): 1218703094

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 861881, 1723762, 6033167, 12066334, 119801459, 239602918, 838610213, 1677220426]

約数ペア:

[(1, 1677220426), (2, 838610213), (7, 239602918), (14, 119801459), (139, 12066334), (278, 6033167), (973, 1723762), (1946, 861881)]