669162004

素因数分解:

$2^2\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{19541}}^1$

素因数の和:20775

約数の個数: 24

約数和(自身を含む): 1339486848

約数和(自身を除く): 670324844

約数列:

[1, 2, 4, 7, 14, 28, 1223, 2446, 4892, 8561, 17122, 19541, 34244, 39082, 78164, 136787, 273574, 547148, 23898643, 47797286, 95594572, 167290501, 334581002, 669162004]

約数ペア:

[(1, 669162004), (2, 334581002), (4, 167290501), (7, 95594572), (14, 47797286), (28, 23898643), (1223, 547148), (2446, 273574), (4892, 136787), (8561, 78164), (17122, 39082), (19541, 34244)]