39789862

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 73543680

約数和(自身を除く): 33753818

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 127, 139, 161, 254, 278, 322, 889, 973, 1127, 1778, 1946, 2254, 2921, 3197, 5842, 6223, 6394, 6811, 12446, 13622, 17653, 20447, 22379, 35306, 40894, 44758, 123571, 143129, 156653, 247142, 286258, 313306, 406019, 812038, 864997, 1729994, 2842133, 5684266, 19894931, 39789862]

約数ペア:

[(1, 39789862), (2, 19894931), (7, 5684266), (14, 2842133), (23, 1729994), (46, 864997), (49, 812038), (98, 406019), (127, 313306), (139, 286258), (161, 247142), (254, 156653), (278, 143129), (322, 123571), (889, 44758), (973, 40894), (1127, 35306), (1778, 22379), (1946, 20447), (2254, 17653), (2921, 13622), (3197, 12446), (5842, 6811), (6223, 6394)]