6999986

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:294

約数の個数: 24

約数和(自身を含む): 12485376

約数和(自身を除く): 5485390

約数列:

[1, 2, 7, 14, 31, 62, 127, 217, 254, 434, 889, 1778, 3937, 7874, 16129, 27559, 32258, 55118, 112903, 225806, 499999, 999998, 3499993, 6999986]

約数ペア:

[(1, 6999986), (2, 3499993), (7, 999998), (14, 499999), (31, 225806), (62, 112903), (127, 55118), (217, 32258), (254, 27559), (434, 16129), (889, 7874), (1778, 3937)]