712979428

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{977}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 1452447360

約数和(自身を除く): 739467932

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 389, 469, 778, 938, 977, 1556, 1876, 1954, 2723, 3908, 5446, 6839, 10892, 13678, 26063, 27356, 52126, 65459, 104252, 130918, 182441, 261836, 364882, 380053, 458213, 729764, 760106, 916426, 1520212, 1832852, 2660371, 5320742, 10641484, 25463551, 50927102, 101854204, 178244857, 356489714, 712979428]

約数ペア:

[(1, 712979428), (2, 356489714), (4, 178244857), (7, 101854204), (14, 50927102), (28, 25463551), (67, 10641484), (134, 5320742), (268, 2660371), (389, 1832852), (469, 1520212), (778, 916426), (938, 760106), (977, 729764), (1556, 458213), (1876, 380053), (1954, 364882), (2723, 261836), (3908, 182441), (5446, 130918), (6839, 104252), (10892, 65459), (13678, 52126), (26063, 27356)]