51020788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{140167}}^1$

素因数の和:140191

約数の個数: 24

約数和(自身を含む): 109891712

約数和(自身を除く): 58870924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 140167, 280334, 560668, 981169, 1822171, 1962338, 3644342, 3924676, 7288684, 12755197, 25510394, 51020788]

約数ペア:

[(1, 51020788), (2, 25510394), (4, 12755197), (7, 7288684), (13, 3924676), (14, 3644342), (26, 1962338), (28, 1822171), (52, 981169), (91, 560668), (182, 280334), (364, 140167)]