2742194

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 5446080

約数和(自身を除く): 2703886

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 61, 91, 122, 133, 169, 182, 247, 266, 338, 427, 494, 793, 854, 1159, 1183, 1586, 1729, 2318, 2366, 3211, 3458, 5551, 6422, 8113, 10309, 11102, 15067, 16226, 20618, 22477, 30134, 44954, 72163, 105469, 144326, 195871, 210938, 391742, 1371097, 2742194]

約数ペア:

[(1, 2742194), (2, 1371097), (7, 391742), (13, 210938), (14, 195871), (19, 144326), (26, 105469), (38, 72163), (61, 44954), (91, 30134), (122, 22477), (133, 20618), (169, 16226), (182, 15067), (247, 11102), (266, 10309), (338, 8113), (427, 6422), (494, 5551), (793, 3458), (854, 3211), (1159, 2366), (1183, 2318), (1586, 1729)]