3131567478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{34403}}^1$

素因数の和:34813

約数の個数: 48

約数和(自身を含む): 7325987760

約数和(自身を除く): 4194420282

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 389, 778, 1167, 2334, 3501, 5057, 7002, 10114, 15171, 30342, 34403, 45513, 68806, 91026, 103209, 206418, 309627, 447239, 619254, 894478, 1341717, 2683434, 4025151, 8050302, 13382767, 26765534, 40148301, 80296602, 120444903, 173975971, 240889806, 347951942, 521927913, 1043855826, 1565783739, 3131567478]

約数ペア:

[(1, 3131567478), (2, 1565783739), (3, 1043855826), (6, 521927913), (9, 347951942), (13, 240889806), (18, 173975971), (26, 120444903), (39, 80296602), (78, 40148301), (117, 26765534), (234, 13382767), (389, 8050302), (778, 4025151), (1167, 2683434), (2334, 1341717), (3501, 894478), (5057, 619254), (7002, 447239), (10114, 309627), (15171, 206418), (30342, 103209), (34403, 91026), (45513, 68806)]