55054286

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1489}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 100128000

約数和(自身を除く): 45073714

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1489, 1946, 2641, 2978, 5282, 10423, 18487, 20846, 28291, 36974, 56582, 198037, 206971, 396074, 413942, 1448797, 2897594, 3932449, 7864898, 27527143, 55054286]

約数ペア:

[(1, 55054286), (2, 27527143), (7, 7864898), (14, 3932449), (19, 2897594), (38, 1448797), (133, 413942), (139, 396074), (266, 206971), (278, 198037), (973, 56582), (1489, 36974), (1946, 28291), (2641, 20846), (2978, 18487), (5282, 10423)]